641262792914 has 8 divisors (see below), whose sum is σ = 961899798960. Its totient is φ = 320629526596.

The previous prime is 641262792883. The next prime is 641262792959. The reversal of 641262792914 is 419297262146.

It is a happy number.

641262792914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×641262792914² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457484 + ... + 1221399.

It is an arithmetic number, because the mean of its divisors is an integer number (120237474870).

Almost surely, 2^641262792914 is an apocalyptic number.

641262792914 is a deficient number, since it is larger than the sum of its proper divisors (320637006046).

641262792914 is a wasteful number, since it uses less digits than its factorization.

641262792914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869864.

The product of its digits is 2612736, while the sum is 53.

The spelling of 641262792914 in words is "six hundred forty-one billion, two hundred sixty-two million, seven hundred ninety-two thousand, nine hundred fourteen".