13154772570 has 16 divisors (see below), whose sum is σ = 31571454240. Its totient is φ = 3507939344.

The previous prime is 13154772511. The next prime is 13154772581. The reversal of 13154772570 is 7527745131.

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, 219246180 + ... + 219246239.

It is an arithmetic number, because the mean of its divisors is an integer number (1973215890).

Almost surely, 2^13154772570 is an apocalyptic number.

13154772570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13154772570 is an abundant number, since it is smaller than the sum of its proper divisors (18416681670).

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

13154772570 is a wasteful number, since it uses less digits than its factorization.

13154772570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438492429.

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 13154772570 in words is "thirteen billion, one hundred fifty-four million, seven hundred seventy-two thousand, five hundred seventy".