672466372251 has 24 divisors (see below), whose sum is σ = 926606272320. Its totient is φ = 433789266960.

The previous prime is 672466372213. The next prime is 672466372267. The reversal of 672466372251 is 152273664276.

It is not a de Polignac number, because 672466372251 - 2²⁷ = 672332154523 is a prime.

It is a super-2 number, since 2×672466372251² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 672466372194 and 672466372203.

It is not an unprimeable number, because it can be changed into a prime (672466372271) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 31526476 + ... + 31547798.

It is an arithmetic number, because the mean of its divisors is an integer number (38608594680).

Almost surely, 2^672466372251 is an apocalyptic number.

672466372251 is a deficient number, since it is larger than the sum of its proper divisors (254139900069).

672466372251 is a wasteful number, since it uses less digits than its factorization.

672466372251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32327 (or 32296 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 51.

The spelling of 672466372251 in words is "six hundred seventy-two billion, four hundred sixty-six million, three hundred seventy-two thousand, two hundred fifty-one".