720625673474 has 8 divisors (see below), whose sum is σ = 1235358297408. Its totient is φ = 308839574340.

The previous prime is 720625673459. The next prime is 720625673479. The reversal of 720625673474 is 474376526027.

It is a happy number.

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

It is a super-2 number, since 2×720625673474² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (720625673479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25736631182 + ... + 25736631209.

It is an arithmetic number, because the mean of its divisors is an integer number (154419787176).

Almost surely, 2^720625673474 is an apocalyptic number.

720625673474 is a deficient number, since it is larger than the sum of its proper divisors (514732623934).

720625673474 is a wasteful number, since it uses less digits than its factorization.

720625673474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51473262400.

The product of its (nonzero) digits is 11854080, while the sum is 53.

The spelling of 720625673474 in words is "seven hundred twenty billion, six hundred twenty-five million, six hundred seventy-three thousand, four hundred seventy-four".