672394150672 has 20 divisors (see below), whose sum is σ = 1306392546240. Its totient is φ = 335260590368.

The previous prime is 672394150663. The next prime is 672394150679. The reversal of 672394150672 is 276051493276.

It is a happy number.

It is a super-2 number, since 2×672394150672² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (672394150679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58524388 + ... + 58535875.

It is an arithmetic number, because the mean of its divisors is an integer number (65319627312).

Almost surely, 2^672394150672 is an apocalyptic number.

It is an amenable number.

672394150672 is a deficient number, since it is larger than the sum of its proper divisors (633998395568).

672394150672 is a wasteful number, since it uses less digits than its factorization.

672394150672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117060630 (or 117060624 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 672394150672 in words is "six hundred seventy-two billion, three hundred ninety-four million, one hundred fifty thousand, six hundred seventy-two".