720373674 has 32 divisors (see below), whose sum is σ = 1536662016. Its totient is φ = 224345600.

The previous prime is 720373673. The next prime is 720373681. The reversal of 720373674 is 476373027.

It is not an unprimeable number, because it can be changed into a prime (720373673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11802 + ... + 39749.

It is an arithmetic number, because the mean of its divisors is an integer number (48020688).

Almost surely, 2^720373674 is an apocalyptic number.

720373674 is an abundant number, since it is smaller than the sum of its proper divisors (816288342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

720373674 is a wasteful number, since it uses less digits than its factorization.

720373674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51710.

The product of its (nonzero) digits is 148176, while the sum is 39.

The square root of 720373674 is about 26839.7778306751. Note that the first 3 decimals coincide. The cubic root of 720373674 is about 896.4359766098.

The spelling of 720373674 in words is "seven hundred twenty million, three hundred seventy-three thousand, six hundred seventy-four".