98737009644 has 48 divisors (see below), whose sum is σ = 283552441088. Its totient is φ = 26040529728.

The previous prime is 98737009621. The next prime is 98737009687. The reversal of 98737009644 is 44690073789.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45208162 + ... + 45210345.

Almost surely, 2^98737009644 is an apocalyptic number.

It is an amenable number.

98737009644 is an abundant number, since it is smaller than the sum of its proper divisors (184815431444).

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

98737009644 is a wasteful number, since it uses less digits than its factorization.

98737009644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90418534 (or 90418532 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 98737009644 in words is "ninety-eight billion, seven hundred thirty-seven million, nine thousand, six hundred forty-four".