7172538375051 has 24 divisors (see below), whose sum is σ = 11859571118304. Its totient is φ = 4091950558080.

The previous prime is 7172538375019. The next prime is 7172538375053. The reversal of 7172538375051 is 1505738352717.

It is a happy number.

7172538375051 is a `hidden beast` number, since 7 + 1 + 7 + 2 + 53 + 83 + 7 + 505 + 1 = 666.

It is not a de Polignac number, because 7172538375051 - 2⁵ = 7172538375019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7172538375053) 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, 92221920 + ... + 92299661.

It is an arithmetic number, because the mean of its divisors is an integer number (494148796596).

Almost surely, 2^{7172538375051} is an apocalyptic number.

7172538375051 is a deficient number, since it is larger than the sum of its proper divisors (4687032743253).

7172538375051 is a wasteful number, since it uses less digits than its factorization.

7172538375051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184522211 (or 184522208 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 54.

The spelling of 7172538375051 in words is "seven trillion, one hundred seventy-two billion, five hundred thirty-eight million, three hundred seventy-five thousand, fifty-one".