98455445520 has 80 divisors (see below), whose sum is σ = 306580710912. Its totient is φ = 26137036800.

The previous prime is 98455445477. The next prime is 98455445573. The reversal of 98455445520 is 2554455489.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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, 866281 + ... + 973320.

Almost surely, 2^98455445520 is an apocalyptic number.

It is an amenable number.

98455445520 is an abundant number, since it is smaller than the sum of its proper divisors (208125265392).

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

98455445520 is a wasteful number, since it uses less digits than its factorization.

98455445520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839840 (or 1839834 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 51.

The spelling of 98455445520 in words is "ninety-eight billion, four hundred fifty-five million, four hundred forty-five thousand, five hundred twenty".