13158852945 has 32 divisors (see below), whose sum is σ = 24194876160. Its totient is φ = 5982232320.

The previous prime is 13158852899. The next prime is 13158852977. The reversal of 13158852945 is 54925885131.

It is not a de Polignac number, because 13158852945 - 2¹⁹ = 13158328657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327190 + ... + 365199.

It is an arithmetic number, because the mean of its divisors is an integer number (756089880).

Almost surely, 2^13158852945 is an apocalyptic number.

13158852945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13158852945 is a deficient number, since it is larger than the sum of its proper divisors (11036023215).

13158852945 is a wasteful number, since it uses less digits than its factorization.

13158852945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692585.

The product of its digits is 1728000, while the sum is 51.

The spelling of 13158852945 in words is "thirteen billion, one hundred fifty-eight million, eight hundred fifty-two thousand, nine hundred forty-five".