7477572125161 has 16 divisors (see below), whose sum is σ = 7955412746688. Its totient is φ = 7003955750400.

The previous prime is 7477572125131. The next prime is 7477572125183. The reversal of 7477572125161 is 1615212757747.

It is a cyclic number.

It is not a de Polignac number, because 7477572125161 - 2⁵ = 7477572125129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7477572125131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74993806 + ... + 75093448.

It is an arithmetic number, because the mean of its divisors is an integer number (497213296668).

Almost surely, 2^{7477572125161} is an apocalyptic number.

It is an amenable number.

7477572125161 is a deficient number, since it is larger than the sum of its proper divisors (477840621527).

7477572125161 is a wasteful number, since it uses less digits than its factorization.

7477572125161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120792.

The product of its digits is 5762400, while the sum is 55.

The spelling of 7477572125161 in words is "seven trillion, four hundred seventy-seven billion, five hundred seventy-two million, one hundred twenty-five thousand, one hundred sixty-one".