672703195 has 16 divisors (see below), whose sum is σ = 862892352. Its totient is φ = 502205440.

The previous prime is 672703183. The next prime is 672703211. The reversal of 672703195 is 591307276.

It is not a de Polignac number, because 672703195 - 2⁷ = 672703067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66622 + ... + 76051.

It is an arithmetic number, because the mean of its divisors is an integer number (53930772).

Almost surely, 2^672703195 is an apocalyptic number.

672703195 is a deficient number, since it is larger than the sum of its proper divisors (190189157).

672703195 is a wasteful number, since it uses less digits than its factorization.

672703195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142742.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 672703195 is about 25936.5224153124. The cubic root of 672703195 is about 876.2092428962.

The spelling of 672703195 in words is "six hundred seventy-two million, seven hundred three thousand, one hundred ninety-five".