64020246260 has 24 divisors (see below), whose sum is σ = 134457630720. Its totient is φ = 25605219744.

The previous prime is 64020246247. The next prime is 64020246319. The reversal of 64020246260 is 6264202046.

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, 7181 + ... + 357899.

It is an arithmetic number, because the mean of its divisors is an integer number (5602401280).

Almost surely, 2^64020246260 is an apocalyptic number.

It is an amenable number.

64020246260 is an abundant number, since it is smaller than the sum of its proper divisors (70437384460).

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

64020246260 is a wasteful number, since it uses less digits than its factorization.

64020246260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359855 (or 359853 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 64020246260 in words is "sixty-four billion, twenty million, two hundred forty-six thousand, two hundred sixty".