672559995 has 8 divisors (see below), whose sum is σ = 1076096016. Its totient is φ = 358698656.

The previous prime is 672559991. The next prime is 672560017. The reversal of 672559995 is 599955276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 672559995 - 2² = 672559991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (672559991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22418652 + ... + 22418681.

It is an arithmetic number, because the mean of its divisors is an integer number (134512002).

Almost surely, 2^672559995 is an apocalyptic number.

672559995 is a deficient number, since it is larger than the sum of its proper divisors (403536021).

672559995 is a wasteful number, since it uses less digits than its factorization.

672559995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44837341.

The product of its digits is 7654500, while the sum is 57.

The square root of 672559995 is about 25933.7616824093. The cubic root of 672559995 is about 876.1470648714.

The spelling of 672559995 in words is "six hundred seventy-two million, five hundred fifty-nine thousand, nine hundred ninety-five".