672514473692 has 12 divisors (see below), whose sum is σ = 1176915405120. Its totient is φ = 336252929376.

The previous prime is 672514473671. The next prime is 672514473703. The reversal of 672514473692 is 296374415276.

It is a happy number.

It is a super-2 number, since 2×672514473692² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711833 + ... + 1360784.

It is an arithmetic number, because the mean of its divisors is an integer number (98076283760).

Almost surely, 2^672514473692 is an apocalyptic number.

It is an amenable number.

672514473692 is a deficient number, since it is larger than the sum of its proper divisors (504400931428).

672514473692 is a wasteful number, since it uses less digits than its factorization.

672514473692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153740 (or 2153738 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 56.

The spelling of 672514473692 in words is "six hundred seventy-two billion, five hundred fourteen million, four hundred seventy-three thousand, six hundred ninety-two".