269746376040 has 128 divisors (see below), whose sum is σ = 899434368000. Its totient is φ = 71909985024.

The previous prime is 269746376027. The next prime is 269746376041. The reversal of 269746376040 is 40673647962.

269746376040 is a `hidden beast` number, since 26 + 9 + 7 + 4 + 6 + 3 + 7 + 604 + 0 = 666.

269746376040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (269746376041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3590542 + ... + 3664898.

It is an arithmetic number, because the mean of its divisors is an integer number (7026831000).

Almost surely, 2^269746376040 is an apocalyptic number.

269746376040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 269746376040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449717184000).

269746376040 is an abundant number, since it is smaller than the sum of its proper divisors (629687991960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

269746376040 is a wasteful number, since it uses less digits than its factorization.

269746376040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77736 (or 77726 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 54.

The spelling of 269746376040 in words is "two hundred sixty-nine billion, seven hundred forty-six million, three hundred seventy-six thousand, forty".