15045316518 has 16 divisors (see below), whose sum is σ = 30137438016. Its totient is φ = 5007304680.

The previous prime is 15045316477. The next prime is 15045316529. The reversal of 15045316518 is 81561354051.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1946028 + ... + 1953743.

It is an arithmetic number, because the mean of its divisors is an integer number (1883589876).

Almost surely, 2^15045316518 is an apocalyptic number.

15045316518 is an abundant number, since it is smaller than the sum of its proper divisors (15092121498).

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

15045316518 is a wasteful number, since it uses less digits than its factorization.

15045316518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900419.

The product of its (nonzero) digits is 72000, while the sum is 39.

The spelling of 15045316518 in words is "fifteen billion, forty-five million, three hundred sixteen thousand, five hundred eighteen".