672414703994 has 24 divisors (see below), whose sum is σ = 1135690967124. Its totient is φ = 298188334400.

The previous prime is 672414703981. The next prime is 672414703997. The reversal of 672414703994 is 499307414276.

It can be written as a sum of positive squares in 2 ways, for example, as 605108184769 + 67306519225 = 777887^2 + 259435^2 .

It is not an unprimeable number, because it can be changed into a prime (672414703997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33875117 + ... + 33894960.

Almost surely, 2^672414703994 is an apocalyptic number.

672414703994 is a deficient number, since it is larger than the sum of its proper divisors (463276263130).

672414703994 is a wasteful number, since it uses less digits than its factorization.

672414703994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67770142 (or 67770131 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 672414703994 in words is "six hundred seventy-two billion, four hundred fourteen million, seven hundred three thousand, nine hundred ninety-four".