88778102656 has 16 divisors (see below), whose sum is σ = 176862626640. Its totient is φ = 44389051264.

The previous prime is 88778102641. The next prime is 88778102659. The reversal of 88778102656 is 65620187788.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×88778102656² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 88778102656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88778102659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346789336 + ... + 346789591.

It is an arithmetic number, because the mean of its divisors is an integer number (11053914165).

Almost surely, 2^88778102656 is an apocalyptic number.

It is an amenable number.

88778102656 is a deficient number, since it is larger than the sum of its proper divisors (88084523984).

88778102656 is an equidigital number, since it uses as much as digits as its factorization.

88778102656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693578941 (or 693578929 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 58.

The spelling of 88778102656 in words is "eighty-eight billion, seven hundred seventy-eight million, one hundred two thousand, six hundred fifty-six".