15087063945 has 16 divisors (see below), whose sum is σ = 24791716800. Its totient is φ = 7828962624.

The previous prime is 15087063919. The next prime is 15087063961. The reversal of 15087063945 is 54936078051.

It is not a de Polignac number, because 15087063945 - 2⁵ = 15087063913 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15087063894 and 15087063903.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13591395 + ... + 13592504.

It is an arithmetic number, because the mean of its divisors is an integer number (1549482300).

Almost surely, 2^15087063945 is an apocalyptic number.

15087063945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15087063945 is a deficient number, since it is larger than the sum of its proper divisors (9704652855).

15087063945 is a wasteful number, since it uses less digits than its factorization.

15087063945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27183944.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 15087063945 in words is "fifteen billion, eighty-seven million, sixty-three thousand, nine hundred forty-five".