672115714 has 16 divisors (see below), whose sum is σ = 1035020448. Its totient is φ = 327160512.

The previous prime is 672115673. The next prime is 672115727. The reversal of 672115714 is 417511276.

It is a self number, because there is not a number n which added to its sum of digits gives 672115714.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13674 + ... + 39130.

It is an arithmetic number, because the mean of its divisors is an integer number (64688778).

Almost surely, 2^672115714 is an apocalyptic number.

672115714 is a deficient number, since it is larger than the sum of its proper divisors (362904734).

672115714 is a wasteful number, since it uses less digits than its factorization.

672115714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25809.

The product of its digits is 11760, while the sum is 34.

The square root of 672115714 is about 25925.1945797905. The cubic root of 672115714 is about 875.9541000602.

The spelling of 672115714 in words is "six hundred seventy-two million, one hundred fifteen thousand, seven hundred fourteen".