990372367472376 has 48 divisors (see below), whose sum is σ = 2880164538060840. Its totient is φ = 282963533563200.

The previous prime is 990372367472281. The next prime is 990372367472401. The reversal of 990372367472376 is 673274763273099.

It is a super-2 number, since 2×990372367472376² (a number of 31 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 990372367472298 and 990372367472307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421076685675 + ... + 421076688026.

Almost surely, 2^{990372367472376} is an apocalyptic number.

It is an amenable number.

990372367472376 is an abundant number, since it is smaller than the sum of its proper divisors (1889792170588464).

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

990372367472376 is a wasteful number, since it uses less digits than its factorization.

990372367472376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842153373724 (or 842153373713 counting only the distinct ones).

The product of its (nonzero) digits is 3024568512, while the sum is 75.

The spelling of 990372367472376 in words is "nine hundred ninety trillion, three hundred seventy-two billion, three hundred sixty-seven million, four hundred seventy-two thousand, three hundred seventy-six".