7166677322872 has 16 divisors (see below), whose sum is σ = 13437682090560. Its totient is φ = 3583295432064.

The previous prime is 7166677322851. The next prime is 7166677322887. The reversal of 7166677322872 is 2782237766617.

It is a super-2 number, since 2×7166677322872² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4693608 + ... + 6030199.

It is an arithmetic number, because the mean of its divisors is an integer number (839855130660).

Almost surely, 2^{7166677322872} is an apocalyptic number.

It is an amenable number.

7166677322872 is a deficient number, since it is larger than the sum of its proper divisors (6271004767688).

7166677322872 is a wasteful number, since it uses less digits than its factorization.

7166677322872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10807350 (or 10807346 counting only the distinct ones).

The product of its digits is 99574272, while the sum is 64.

The spelling of 7166677322872 in words is "seven trillion, one hundred sixty-six billion, six hundred seventy-seven million, three hundred twenty-two thousand, eight hundred seventy-two".