641013344146 has 16 divisors (see below), whose sum is σ = 1098945527040. Its totient is φ = 274703627520.

The previous prime is 641013344057. The next prime is 641013344183. The reversal of 641013344146 is 641443310146.

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, 1120015 + ... + 1592626.

It is an arithmetic number, because the mean of its divisors is an integer number (68684095440).

Almost surely, 2^641013344146 is an apocalyptic number.

641013344146 is a deficient number, since it is larger than the sum of its proper divisors (457932182894).

641013344146 is a wasteful number, since it uses less digits than its factorization.

641013344146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729529.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 641013344146 in words is "six hundred forty-one billion, thirteen million, three hundred forty-four thousand, one hundred forty-six".