16390015890132 has 48 divisors (see below), whose sum is σ = 39277408026752. Its totient is φ = 5315622226560.

The previous prime is 16390015890113. The next prime is 16390015890179. The reversal of 16390015890132 is 23109851009361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60457878 + ... + 60728370.

Almost surely, 2^{16390015890132} is an apocalyptic number.

16390015890132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16390015890132 is an abundant number, since it is smaller than the sum of its proper divisors (22887392136620).

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

16390015890132 is a wasteful number, since it uses less digits than its factorization.

16390015890132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407008 (or 407006 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 48.

Adding to 16390015890132 its reverse (23109851009361), we get a palindrome (39499866899493).

The spelling of 16390015890132 in words is "sixteen trillion, three hundred ninety billion, fifteen million, eight hundred ninety thousand, one hundred thirty-two".