672627468676 has 12 divisors (see below), whose sum is σ = 1217687659020. Its totient is φ = 324716708960.

The previous prime is 672627468559. The next prime is 672627468683. The reversal of 672627468676 is 676864726276.

It can be written as a sum of positive squares in 2 ways, for example, as 415994040576 + 256633428100 = 644976^2 + 506590^2 .

It is a super-2 number, since 2×672627468676² (a number of 24 digits) contains 22 as substring.

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, 2899256215 + ... + 2899256446.

It is an arithmetic number, because the mean of its divisors is an integer number (101473971585).

Almost surely, 2^672627468676 is an apocalyptic number.

It is an amenable number.

672627468676 is a deficient number, since it is larger than the sum of its proper divisors (545060190344).

672627468676 is a wasteful number, since it uses less digits than its factorization.

672627468676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5798512694 (or 5798512692 counting only the distinct ones).

The product of its digits is 341397504, while the sum is 67.

The spelling of 672627468676 in words is "six hundred seventy-two billion, six hundred twenty-seven million, four hundred sixty-eight thousand, six hundred seventy-six".