641050756392 has 32 divisors (see below), whose sum is σ = 1618494490080. Its totient is φ = 211567905600.

The previous prime is 641050756361. The next prime is 641050756417. The reversal of 641050756392 is 293657050146.

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, 132227518 + ... + 132232365.

It is an arithmetic number, because the mean of its divisors is an integer number (50577952815).

Almost surely, 2^641050756392 is an apocalyptic number.

It is an amenable number.

641050756392 is an abundant number, since it is smaller than the sum of its proper divisors (977443733688).

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

641050756392 is a wasteful number, since it uses less digits than its factorization.

641050756392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264459993 (or 264459989 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 641050756392 in words is "six hundred forty-one billion, fifty million, seven hundred fifty-six thousand, three hundred ninety-two".