7116662172051 has 24 divisors (see below), whose sum is σ = 10727087454720. Its totient is φ = 4537939616496.

The previous prime is 7116662172043. The next prime is 7116662172071. The reversal of 7116662172051 is 1502712666117.

It is not a de Polignac number, because 7116662172051 - 2³ = 7116662172043 is a prime.

It is a super-2 number, since 2×7116662172051² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7116662171988 and 7116662172006.

It is not an unprimeable number, because it can be changed into a prime (7116662172001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3459160 + ... + 5118506.

It is an arithmetic number, because the mean of its divisors is an integer number (446961977280).

Almost surely, 2^{7116662172051} is an apocalyptic number.

7116662172051 is a deficient number, since it is larger than the sum of its proper divisors (3610425282669).

7116662172051 is a wasteful number, since it uses less digits than its factorization.

7116662172051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680095 (or 1680092 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 7116662172051 in words is "seven trillion, one hundred sixteen billion, six hundred sixty-two million, one hundred seventy-two thousand, fifty-one".