268962471792 has 120 divisors (see below), whose sum is σ = 905529522560. Its totient is φ = 72801866880.

The previous prime is 268962471763. The next prime is 268962471821. The reversal of 268962471792 is 297174269862.

268962471792 is a `hidden beast` number, since 2 + 6 + 8 + 96 + 2 + 471 + 79 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (268962471763) and next prime (268962471821).

It is a super-2 number, since 2×268962471792² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7002634 + ... + 7040937.

Almost surely, 2^268962471792 is an apocalyptic number.

It is an amenable number.

268962471792 is an abundant number, since it is smaller than the sum of its proper divisors (636567050768).

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

268962471792 is a wasteful number, since it uses less digits than its factorization.

268962471792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14043611 (or 14043602 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The spelling of 268962471792 in words is "two hundred sixty-eight billion, nine hundred sixty-two million, four hundred seventy-one thousand, seven hundred ninety-two".