98212405956 has 24 divisors (see below), whose sum is σ = 261899749440. Its totient is φ = 28060687392.

The previous prime is 98212405927. The next prime is 98212406021. The reversal of 98212405956 is 65950421289.

It is a super-2 number, since 2×98212405956² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98212405899 and 98212405908.

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, 584597571 + ... + 584597738.

It is an arithmetic number, because the mean of its divisors is an integer number (10912489560).

Almost surely, 2^98212405956 is an apocalyptic number.

It is an amenable number.

98212405956 is an abundant number, since it is smaller than the sum of its proper divisors (163687343484).

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

98212405956 is a wasteful number, since it uses less digits than its factorization.

98212405956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169195323 (or 1169195321 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 98212405956 in words is "ninety-eight billion, two hundred twelve million, four hundred five thousand, nine hundred fifty-six".