797262255744 has 64 divisors (see below), whose sum is σ = 2118674305440. Its totient is φ = 265635316736.

The previous prime is 797262255743. The next prime is 797262255749. The reversal of 797262255744 is 447552262797.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×797262255744² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (797262255743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398494 + ... + 1324130.

Almost surely, 2^797262255744 is an apocalyptic number.

It is an amenable number.

797262255744 is an abundant number, since it is smaller than the sum of its proper divisors (1321412049696).

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

797262255744 is a wasteful number, since it uses less digits than its factorization.

797262255744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927897 (or 927885 counting only the distinct ones).

The product of its digits is 59270400, while the sum is 60.

The spelling of 797262255744 in words is "seven hundred ninety-seven billion, two hundred sixty-two million, two hundred fifty-five thousand, seven hundred forty-four".