89958266902 has 12 divisors (see below), whose sum is σ = 156967996500. Its totient is φ = 38553542916.

The previous prime is 89958266891. The next prime is 89958266929. The reversal of 89958266902 is 20966285998.

It is a super-2 number, since 2×89958266902² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 458970652 + ... + 458970847.

It is an arithmetic number, because the mean of its divisors is an integer number (13080666375).

Almost surely, 2^89958266902 is an apocalyptic number.

89958266902 is a deficient number, since it is larger than the sum of its proper divisors (67009729598).

89958266902 is a wasteful number, since it uses less digits than its factorization.

89958266902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917941515 (or 917941508 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 64.

The spelling of 89958266902 in words is "eighty-nine billion, nine hundred fifty-eight million, two hundred sixty-six thousand, nine hundred two".