88966078617780 has 288 divisors, whose sum is σ = 339206838856704. Its totient is φ = 18371484675072.

The previous prime is 88966078617739. The next prime is 88966078617781. The reversal of 88966078617780 is 8771687066988.

It is a self number, because there is not a number n which added to its sum of digits gives 88966078617780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88966078617781) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 57010827 + ... + 58550546.

It is an arithmetic number, because the mean of its divisors is an integer number (1177801523808).

Almost surely, 2^{88966078617780} is an apocalyptic number.

It is an amenable number.

88966078617780 is an abundant number, since it is smaller than the sum of its proper divisors (250240760238924).

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

88966078617780 is a wasteful number, since it uses less digits than its factorization.

88966078617780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115561455 (or 115561450 counting only the distinct ones).

The product of its (nonzero) digits is 2731180032, while the sum is 81.

The spelling of 88966078617780 in words is "eighty-eight trillion, nine hundred sixty-six billion, seventy-eight million, six hundred seventeen thousand, seven hundred eighty".