672424263655 has 8 divisors (see below), whose sum is σ = 806914430784. Its totient is φ = 537935868000.

The previous prime is 672424263631. The next prime is 672424263671. The reversal of 672424263655 is 556362424276.

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

It is not a de Polignac number, because 672424263655 - 2⁷ = 672424263527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627330 + ... + 1318480.

It is an arithmetic number, because the mean of its divisors is an integer number (100864303848).

Almost surely, 2^672424263655 is an apocalyptic number.

672424263655 is a deficient number, since it is larger than the sum of its proper divisors (134490167129).

672424263655 is a wasteful number, since it uses less digits than its factorization.

672424263655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885737.

The product of its digits is 14515200, while the sum is 52.

The spelling of 672424263655 in words is "six hundred seventy-two billion, four hundred twenty-four million, two hundred sixty-three thousand, six hundred fifty-five".