89629570690 has 32 divisors (see below), whose sum is σ = 180292573440. Its totient is φ = 31797628800.

The previous prime is 89629570643. The next prime is 89629570717. The reversal of 89629570690 is 9607592698.

It is a super-2 number, since 2×89629570690² (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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9932250 + ... + 9941269.

It is an arithmetic number, because the mean of its divisors is an integer number (5634142920).

Almost surely, 2^89629570690 is an apocalyptic number.

89629570690 is an abundant number, since it is smaller than the sum of its proper divisors (90663002750).

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

89629570690 is a wasteful number, since it uses less digits than its factorization.

89629570690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19873578.

The product of its (nonzero) digits is 14696640, while the sum is 61.

The spelling of 89629570690 in words is "eighty-nine billion, six hundred twenty-nine million, five hundred seventy thousand, six hundred ninety".