641113313404 has 12 divisors (see below), whose sum is σ = 1135465748424. Its totient is φ = 316694528144.

The previous prime is 641113313387. The next prime is 641113313443. The reversal of 641113313404 is 404313311146.

It is a super-2 number, since 2×641113313404² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965531767 + ... + 965532430.

It is an arithmetic number, because the mean of its divisors is an integer number (94622145702).

Almost surely, 2^641113313404 is an apocalyptic number.

It is an amenable number.

641113313404 is a deficient number, since it is larger than the sum of its proper divisors (494352435020).

641113313404 is a wasteful number, since it uses less digits than its factorization.

641113313404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931064284 (or 1931064282 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 641113313404 in words is "six hundred forty-one billion, one hundred thirteen million, three hundred thirteen thousand, four hundred four".