98022636450 has 54 divisors (see below), whose sum is σ = 263371994769. Its totient is φ = 26137598640.

The previous prime is 98022636433. The next prime is 98022636529. The reversal of 98022636450 is 5463622089.

98022636450 is a `hidden beast` number, since 9 + 8 + 0 + 2 + 2 + 636 + 4 + 5 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 96062183721 + 1960452729 = 309939^2 + 44277^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=221385.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 98022636396 and 98022636405.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6634171 + ... + 6648929.

Almost surely, 2^98022636450 is an apocalyptic number.

98022636450 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

98022636450 is an abundant number, since it is smaller than the sum of its proper divisors (165349358319).

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

98022636450 is an equidigital number, since it uses as much as digits as its factorization.

98022636450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29536 (or 14769 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 98022636450 in words is "ninety-eight billion, twenty-two million, six hundred thirty-six thousand, four hundred fifty".