641514265000 has 80 divisors (see below), whose sum is σ = 1717792005600. Its totient is φ = 219947736000.

The previous prime is 641514264983. The next prime is 641514265003. The reversal of 641514265000 is 562415146.

It is not an unprimeable number, because it can be changed into a prime (641514265003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9129490 + ... + 9199489.

It is an arithmetic number, because the mean of its divisors is an integer number (21472400070).

Almost surely, 2^641514265000 is an apocalyptic number.

It is an amenable number.

641514265000 is an abundant number, since it is smaller than the sum of its proper divisors (1076277740600).

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

641514265000 is a wasteful number, since it uses less digits than its factorization.

641514265000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18329012 (or 18328993 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 641514265000 in words is "six hundred forty-one billion, five hundred fourteen million, two hundred sixty-five thousand".