89698640016 has 40 divisors (see below), whose sum is σ = 237984234304. Its totient is φ = 29091450240.

The previous prime is 89698639993. The next prime is 89698640039. The reversal of 89698640016 is 61004689698.

It is an interprime number because it is at equal distance from previous prime (89698639993) and next prime (89698640039).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25251220 + ... + 25254771.

Almost surely, 2^89698640016 is an apocalyptic number.

It is an amenable number.

89698640016 is an abundant number, since it is smaller than the sum of its proper divisors (148285594288).

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

89698640016 is a wasteful number, since it uses less digits than its factorization.

89698640016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50506039 (or 50506033 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 57.

The spelling of 89698640016 in words is "eighty-nine billion, six hundred ninety-eight million, six hundred forty thousand, sixteen".