672206700016 has 40 divisors (see below), whose sum is σ = 1306346013504. Its totient is φ = 335085527040.

The previous prime is 672206700001. The next prime is 672206700017. The reversal of 672206700016 is 610007602276.

It is a super-2 number, since 2×672206700016² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672206700017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42561081 + ... + 42576871.

Almost surely, 2^672206700016 is an apocalyptic number.

It is an amenable number.

672206700016 is a deficient number, since it is larger than the sum of its proper divisors (634139313488).

672206700016 is a wasteful number, since it uses less digits than its factorization.

672206700016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23689 (or 23683 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 672206700016 in words is "six hundred seventy-two billion, two hundred six million, seven hundred thousand, sixteen".