641032541862 has 16 divisors (see below), whose sum is σ = 1288707910320. Its totient is φ = 212570376192.

The previous prime is 641032541813. The next prime is 641032541879. The reversal of 641032541862 is 268145230146.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276783187 + ... + 276785502.

It is an arithmetic number, because the mean of its divisors is an integer number (80544244395).

Almost surely, 2^641032541862 is an apocalyptic number.

641032541862 is an abundant number, since it is smaller than the sum of its proper divisors (647675368458).

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

641032541862 is a wasteful number, since it uses less digits than its factorization.

641032541862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553568887.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 641032541862 in words is "six hundred forty-one billion, thirty-two million, five hundred forty-one thousand, eight hundred sixty-two".