672676051641 has 16 divisors (see below), whose sum is σ = 978452664768. Its totient is φ = 407676300800.

The previous prime is 672676051637. The next prime is 672676051643. The reversal of 672676051641 is 146150676276.

It is a cyclic number.

It is not a de Polignac number, because 672676051641 - 2² = 672676051637 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (672676051643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3078781 + ... + 3290021.

It is an arithmetic number, because the mean of its divisors is an integer number (61153291548).

Almost surely, 2^672676051641 is an apocalyptic number.

It is an amenable number.

672676051641 is a deficient number, since it is larger than the sum of its proper divisors (305776613127).

672676051641 is a wasteful number, since it uses less digits than its factorization.

672676051641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307752.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 672676051641 in words is "six hundred seventy-two billion, six hundred seventy-six million, fifty-one thousand, six hundred forty-one".