672102721074 has 32 divisors (see below), whose sum is σ = 1409992925184. Its totient is φ = 213171656720.

The previous prime is 672102721049. The next prime is 672102721117. The reversal of 672102721074 is 470127201276.

672102721074 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12723144 + ... + 12775859.

It is an arithmetic number, because the mean of its divisors is an integer number (44062278912).

Almost surely, 2^672102721074 is an apocalyptic number.

672102721074 is an abundant number, since it is smaller than the sum of its proper divisors (737890204110).

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

672102721074 is a wasteful number, since it uses less digits than its factorization.

672102721074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25499222.

The product of its (nonzero) digits is 65856, while the sum is 39.

The spelling of 672102721074 in words is "six hundred seventy-two billion, one hundred two million, seven hundred twenty-one thousand, seventy-four".