15641032404 has 12 divisors (see below), whose sum is σ = 36495742304. Its totient is φ = 5213677464.

The previous prime is 15641032399. The next prime is 15641032469. The reversal of 15641032404 is 40423014651.

15641032404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651709672 + ... + 651709695.

Almost surely, 2^15641032404 is an apocalyptic number.

It is an amenable number.

15641032404 is an abundant number, since it is smaller than the sum of its proper divisors (20854709900).

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

15641032404 is a wasteful number, since it uses less digits than its factorization.

15641032404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303419374 (or 1303419372 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 15641032404 in words is "fifteen billion, six hundred forty-one million, thirty-two thousand, four hundred four".