88662536646 has 8 divisors (see below), whose sum is σ = 177325073304. Its totient is φ = 29554178880.

The previous prime is 88662536629. The next prime is 88662536647. The reversal of 88662536646 is 64663526688.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

88662536646 is an admirable number.

It is a super-2 number, since 2×88662536646² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88662536646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88662536647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7388544715 + ... + 7388544726.

It is an arithmetic number, because the mean of its divisors is an integer number (22165634163).

Almost surely, 2^88662536646 is an apocalyptic number.

88662536646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

88662536646 is a wasteful number, since it uses less digits than its factorization.

88662536646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14777089446.

The product of its digits is 59719680, while the sum is 60.

The spelling of 88662536646 in words is "eighty-eight billion, six hundred sixty-two million, five hundred thirty-six thousand, six hundred forty-six".