15400928831324 has 12 divisors (see below), whose sum is σ = 26951704728648. Its totient is φ = 7700441766000.

The previous prime is 15400928831291. The next prime is 15400928831329. The reversal of 15400928831324 is 42313882900451.

15400928831324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15400928831329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4083587 + ... + 6890394.

It is an arithmetic number, because the mean of its divisors is an integer number (2245975394054).

Almost surely, 2^{15400928831324} is an apocalyptic number.

It is an amenable number.

15400928831324 is a deficient number, since it is larger than the sum of its proper divisors (11550775897324).

15400928831324 is a wasteful number, since it uses less digits than its factorization.

15400928831324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11324836 (or 11324834 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 15400928831324 in words is "fifteen trillion, four hundred billion, nine hundred twenty-eight million, eight hundred thirty-one thousand, three hundred twenty-four".