641713374 has 32 divisors (see below), whose sum is σ = 1427120640. Its totient is φ = 213740856.

The previous prime is 641713367. The next prime is 641713417. The reversal of 641713374 is 473317146.

641713374 is a `hidden beast` number, since 641 + 7 + 1 + 3 + 3 + 7 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81729 + ... + 89235.

It is an arithmetic number, because the mean of its divisors is an integer number (44597520).

Almost surely, 2^641713374 is an apocalyptic number.

641713374 is an abundant number, since it is smaller than the sum of its proper divisors (785407266).

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

641713374 is a wasteful number, since it uses less digits than its factorization.

641713374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9101 (or 9095 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 641713374 is about 25332.0621742487. The cubic root of 641713374 is about 862.5422225077.

It can be divided in two parts, 6417 and 13374, that added together give a palindrome (19791).

The spelling of 641713374 in words is "six hundred forty-one million, seven hundred thirteen thousand, three hundred seventy-four".