15902944114 has 8 divisors (see below), whose sum is σ = 23856401628. Its totient is φ = 7950810240.

The previous prime is 15902944103. The next prime is 15902944139. The reversal of 15902944114 is 41144920951.

It can be written as a sum of positive squares in 2 ways, for example, as 14050072089 + 1852872025 = 118533^2 + 43045^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300307 + ... + 349270.

Almost surely, 2^15902944114 is an apocalyptic number.

15902944114 is a deficient number, since it is larger than the sum of its proper divisors (7953457514).

15902944114 is a wasteful number, since it uses less digits than its factorization.

15902944114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661820.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 15902944114 in words is "fifteen billion, nine hundred two million, nine hundred forty-four thousand, one hundred fourteen".