672719607 has 32 divisors (see below), whose sum is σ = 1169792000. Its totient is φ = 374017824.

The previous prime is 672719603. The next prime is 672719639. The reversal of 672719607 is 706917276.

672719607 is a `hidden beast` number, since 6 + 7 + 27 + 19 + 607 = 666.

672719607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 672719607 - 2² = 672719603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672719603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41107 + ... + 55092.

It is an arithmetic number, because the mean of its divisors is an integer number (36556000).

Almost surely, 2^672719607 is an apocalyptic number.

672719607 is a deficient number, since it is larger than the sum of its proper divisors (497072393).

672719607 is a wasteful number, since it uses less digits than its factorization.

672719607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96252 (or 96246 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 672719607 is about 25936.8388012109. The cubic root of 672719607 is about 876.2163684900.

The spelling of 672719607 in words is "six hundred seventy-two million, seven hundred nineteen thousand, six hundred seven".