88101642465 has 16 divisors (see below), whose sum is σ = 156625142400. Its totient is φ = 46987542576.

The previous prime is 88101642449. The next prime is 88101642479. The reversal of 88101642465 is 56424610188.

It is a happy number.

88101642465 is a `hidden beast` number, since 88 + 101 + 6 + 4 + 2 + 465 = 666.

It is not a de Polignac number, because 88101642465 - 2⁴ = 88101642449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 88101642465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326302245 + ... + 326302514.

It is an arithmetic number, because the mean of its divisors is an integer number (9789071400).

Almost surely, 2^88101642465 is an apocalyptic number.

It is an amenable number.

88101642465 is a deficient number, since it is larger than the sum of its proper divisors (68523499935).

88101642465 is a wasteful number, since it uses less digits than its factorization.

88101642465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652604773 (or 652604767 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 88101642465 in words is "eighty-eight billion, one hundred one million, six hundred forty-two thousand, four hundred sixty-five".