672122115162 has 12 divisors (see below), whose sum is σ = 1456264582890. Its totient is φ = 224040705048.

The previous prime is 672122115089. The next prime is 672122115167. The reversal of 672122115162 is 261511221276.

672122115162 is a `hidden beast` number, since 6 + 7 + 2 + 122 + 11 + 516 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 671680232721 + 441882441 = 819561^2 + 21021^2 .

It is not an unprimeable number, because it can be changed into a prime (672122115167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18670058737 + ... + 18670058772.

Almost surely, 2^672122115162 is an apocalyptic number.

672122115162 is an abundant number, since it is smaller than the sum of its proper divisors (784142467728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

672122115162 is a wasteful number, since it uses less digits than its factorization.

672122115162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37340117517 (or 37340117514 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The spelling of 672122115162 in words is "six hundred seventy-two billion, one hundred twenty-two million, one hundred fifteen thousand, one hundred sixty-two".