641167946030 has 32 divisors (see below), whose sum is σ = 1221139130400. Its totient is φ = 241709985792.

The previous prime is 641167946017. The next prime is 641167946053. The reversal of 641167946030 is 30649761146.

It is a super-2 number, since 2×641167946030² (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 15 ways as a sum of consecutive naturals, for example, 8705735 + ... + 8779074.

It is an arithmetic number, because the mean of its divisors is an integer number (38160597825).

Almost surely, 2^641167946030 is an apocalyptic number.

641167946030 is a deficient number, since it is larger than the sum of its proper divisors (579971184370).

641167946030 is a wasteful number, since it uses less digits than its factorization.

641167946030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17485028.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 641167946030 in words is "six hundred forty-one billion, one hundred sixty-seven million, nine hundred forty-six thousand, thirty".