269220670240 has 96 divisors (see below), whose sum is σ = 670219038720. Its totient is φ = 101912315904.

The previous prime is 269220670207. The next prime is 269220670261. The reversal of 269220670240 is 42076022962.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 269220670193 and 269220670202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2850657 + ... + 2943583.

It is an arithmetic number, because the mean of its divisors is an integer number (6981448320).

Almost surely, 2^269220670240 is an apocalyptic number.

269220670240 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 269220670240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335109519360).

269220670240 is an abundant number, since it is smaller than the sum of its proper divisors (400998368480).

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

269220670240 is a wasteful number, since it uses less digits than its factorization.

269220670240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93914 (or 93906 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 269220670240 in words is "two hundred sixty-nine billion, two hundred twenty million, six hundred seventy thousand, two hundred forty".