267696482040 has 640 divisors, whose sum is σ = 1018984095360. Its totient is φ = 62538448896.

The previous prime is 267696482033. The next prime is 267696482041. The reversal of 267696482040 is 40284696762.

267696482040 is a `hidden beast` number, since 2 + 6 + 76 + 96 + 482 + 0 + 4 + 0 = 666.

It is a super-2 number, since 2×267696482040² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (267696482041) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 132719112 + ... + 132721128.

It is an arithmetic number, because the mean of its divisors is an integer number (1592162649).

Almost surely, 2^267696482040 is an apocalyptic number.

267696482040 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 267696482040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509492047680).

267696482040 is an abundant number, since it is smaller than the sum of its proper divisors (751287613320).

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

267696482040 is a wasteful number, since it uses less digits than its factorization.

267696482040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 267696482040 in words is "two hundred sixty-seven billion, six hundred ninety-six million, four hundred eighty-two thousand, forty".