10929572145 has 12 divisors (see below), whose sum is σ = 18944591796. Its totient is φ = 5829105120.

The previous prime is 10929572123. The next prime is 10929572177. The reversal of 10929572145 is 54127592901.

10929572145 is a `hidden beast` number, since 10 + 9 + 29 + 572 + 1 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1451381409 + 9478190736 = 38097^2 + 97356^2 .

It is not a de Polignac number, because 10929572145 - 2¹⁴ = 10929555761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 242879381 = 10929572145 / (1 + 0 + 9 + 2 + 9 + 5 + 7 + 2 + 1 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 10929572145.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121439646 + ... + 121439735.

It is an arithmetic number, because the mean of its divisors is an integer number (1578715983).

Almost surely, 2^10929572145 is an apocalyptic number.

10929572145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10929572145 is a deficient number, since it is larger than the sum of its proper divisors (8015019651).

10929572145 is a wasteful number, since it uses less digits than its factorization.

10929572145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242879392 (or 242879389 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 10929572145 in words is "ten billion, nine hundred twenty-nine million, five hundred seventy-two thousand, one hundred forty-five".