97762664256 has 28 divisors (see below), whose sum is σ = 258663716352. Its totient is φ = 32587554688.

The previous prime is 97762664249. The next prime is 97762664257. The reversal of 97762664256 is 65246626779.

It is a self number, because there is not a number n which added to its sum of digits gives 97762664256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97762664257) 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 3 ways as a sum of consecutive naturals, for example, 254590080 + ... + 254590463.

Almost surely, 2^97762664256 is an apocalyptic number.

97762664256 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

97762664256 is an abundant number, since it is smaller than the sum of its proper divisors (160901052096).

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

97762664256 is a wasteful number, since it uses less digits than its factorization.

97762664256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509180558 (or 509180548 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 60.

The spelling of 97762664256 in words is "ninety-seven billion, seven hundred sixty-two million, six hundred sixty-four thousand, two hundred fifty-six".