88641192620 has 24 divisors (see below), whose sum is σ = 186578417088. Its totient is φ = 35374208000.

The previous prime is 88641192581. The next prime is 88641192637. The reversal of 88641192620 is 2629114688.

It is a super-2 number, since 2×88641192620² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 5132981 + ... + 5150220.

It is an arithmetic number, because the mean of its divisors is an integer number (7774100712).

Almost surely, 2^88641192620 is an apocalyptic number.

It is an amenable number.

88641192620 is an abundant number, since it is smaller than the sum of its proper divisors (97937224468).

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

88641192620 is a wasteful number, since it uses less digits than its factorization.

88641192620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10283641 (or 10283639 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 88641192620 in words is "eighty-eight billion, six hundred forty-one million, one hundred ninety-two thousand, six hundred twenty".