15913620984048 has 40 divisors (see below), whose sum is σ = 41323193719248. Its totient is φ = 5277055660032.

The previous prime is 15913620983977. The next prime is 15913620984077. The reversal of 15913620984048 is 84048902631951.

It is a junction number, because it is equal to n+sod(n) for n = 15913620983982 and 15913620984000.

It is a congruent number.

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, 858886515 + ... + 858905042.

Almost surely, 2^{15913620984048} is an apocalyptic number.

It is an amenable number.

15913620984048 is an abundant number, since it is smaller than the sum of its proper divisors (25409572735200).

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

15913620984048 is a wasteful number, since it uses less digits than its factorization.

15913620984048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717791761 (or 1717791755 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 60.

The spelling of 15913620984048 in words is "fifteen trillion, nine hundred thirteen billion, six hundred twenty million, nine hundred eighty-four thousand, forty-eight".