672094261651 has 16 divisors (see below), whose sum is σ = 704172268800. Its totient is φ = 640256002848.

The previous prime is 672094261627. The next prime is 672094261661. The reversal of 672094261651 is 156162490276.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672094261651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 672094261595 and 672094261604.

It is not an unprimeable number, because it can be changed into a prime (672094261661) 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, 18957820 + ... + 18993238.

It is an arithmetic number, because the mean of its divisors is an integer number (44010766800).

Almost surely, 2^672094261651 is an apocalyptic number.

672094261651 is a deficient number, since it is larger than the sum of its proper divisors (32078007149).

672094261651 is a wasteful number, since it uses less digits than its factorization.

672094261651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38778.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 672094261651 in words is "six hundred seventy-two billion, ninety-four million, two hundred sixty-one thousand, six hundred fifty-one".