16372090032 has 40 divisors (see below), whose sum is σ = 42509283696. Its totient is φ = 5429657856.

The previous prime is 16372090019. The next prime is 16372090037. The reversal of 16372090032 is 23009027361.

It is a happy number.

It is a super-2 number, since 2×16372090032² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16372089975 and 16372090002.

It is not an unprimeable number, because it can be changed into a prime (16372090037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856243 + ... + 875154.

Almost surely, 2^16372090032 is an apocalyptic number.

16372090032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16372090032 is an abundant number, since it is smaller than the sum of its proper divisors (26137193664).

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

16372090032 is a wasteful number, since it uses less digits than its factorization.

16372090032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731605 (or 1731599 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The spelling of 16372090032 in words is "sixteen billion, three hundred seventy-two million, ninety thousand, thirty-two".