88168736660004 has 864 divisors, whose sum is σ = 311485949745152. Its totient is φ = 20440777420800.

The previous prime is 88168736659967. The next prime is 88168736660033. The reversal of 88168736660004 is 40006663786188.

It is a super-2 number, since 2×88168736660004² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

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 in 287 ways as a sum of consecutive naturals, for example, 21541345782 + ... + 21541349874.

Almost surely, 2^{88168736660004} is an apocalyptic number.

88168736660004 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88168736660004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155742974872576).

88168736660004 is an abundant number, since it is smaller than the sum of its proper divisors (223317213085148).

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

88168736660004 is a wasteful number, since it uses less digits than its factorization.

88168736660004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929 (or 5913 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 63.

The spelling of 88168736660004 in words is "eighty-eight trillion, one hundred sixty-eight billion, seven hundred thirty-six million, six hundred sixty thousand, four".