15457102204004 has 24 divisors (see below), whose sum is σ = 27990981815160. Its totient is φ = 7459836862464.

The previous prime is 15457102203901. The next prime is 15457102204043. The reversal of 15457102204004 is 40040220175451.

It can be written as a sum of positive squares in 4 ways, for example, as 2151766272100 + 13305335931904 = 1466890^2 + 3647648^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19361309 + ... + 20143844.

It is an arithmetic number, because the mean of its divisors is an integer number (1166290908965).

Almost surely, 2^{15457102204004} is an apocalyptic number.

It is an amenable number.

15457102204004 is a deficient number, since it is larger than the sum of its proper divisors (12533879611156).

15457102204004 is a wasteful number, since it uses less digits than its factorization.

15457102204004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39508559 (or 39508557 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

Adding to 15457102204004 its reverse (40040220175451), we get a palindrome (55497322379455).

The spelling of 15457102204004 in words is "fifteen trillion, four hundred fifty-seven billion, one hundred two million, two hundred four thousand, four".