15413394383904 has 96 divisors (see below), whose sum is σ = 45331285317696. Its totient is φ = 4544489733120.

The previous prime is 15413394383903. The next prime is 15413394383927. The reversal of 15413394383904 is 40938349331451.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (15413394383903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197204407 + ... + 197282550.

It is an arithmetic number, because the mean of its divisors is an integer number (472200888726).

Almost surely, 2^{15413394383904} is an apocalyptic number.

It is an amenable number.

15413394383904 is an abundant number, since it is smaller than the sum of its proper divisors (29917890933792).

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

15413394383904 is a wasteful number, since it uses less digits than its factorization.

15413394383904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394487018 (or 394487010 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 57.

The spelling of 15413394383904 in words is "fifteen trillion, four hundred thirteen billion, three hundred ninety-four million, three hundred eighty-three thousand, nine hundred four".