98322991920 has 120 divisors (see below), whose sum is σ = 339125834736. Its totient is φ = 25510823424.

The previous prime is 98322991859. The next prime is 98322991931. The reversal of 98322991920 is 2919922389.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1818762 + ... + 1872041.

Almost surely, 2^98322991920 is an apocalyptic number.

98322991920 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

98322991920 is an abundant number, since it is smaller than the sum of its proper divisors (240802842816).

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

98322991920 is a wasteful number, since it uses less digits than its factorization.

98322991920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690859 (or 3690850 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The spelling of 98322991920 in words is "ninety-eight billion, three hundred twenty-two million, nine hundred ninety-one thousand, nine hundred twenty".