1572870166137 has 24 divisors (see below), whose sum is σ = 2393334216000. Its totient is φ = 992629155168.

The previous prime is 1572870166073. The next prime is 1572870166159. The reversal of 1572870166137 is 7316610782751.

1572870166137 is a `hidden beast` number, since 1 + 5 + 7 + 2 + 8 + 7 + 0 + 16 + 613 + 7 = 666.

It is not a de Polignac number, because 1572870166137 - 2⁶ = 1572870166073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1572870166187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3306762 + ... + 3752387.

It is an arithmetic number, because the mean of its divisors is an integer number (99722259000).

Almost surely, 2^{1572870166137} is an apocalyptic number.

It is an amenable number.

1572870166137 is a deficient number, since it is larger than the sum of its proper divisors (820464049863).

1572870166137 is a wasteful number, since it uses less digits than its factorization.

1572870166137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7060477 (or 7060474 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 54.

The spelling of 1572870166137 in words is "one trillion, five hundred seventy-two billion, eight hundred seventy million, one hundred sixty-six thousand, one hundred thirty-seven".