64892282380460 has 24 divisors (see below), whose sum is σ = 136273973421600. Its totient is φ = 25956878585984.

The previous prime is 64892282380441. The next prime is 64892282380483. The reversal of 64892282380460 is 6408328229846.

It is a super-2 number, since 2×64892282380460² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64892282380393 and 64892282380402.

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, 17899616 + ... + 21217464.

It is an arithmetic number, because the mean of its divisors is an integer number (5678082225900).

Almost surely, 2^{64892282380460} is an apocalyptic number.

It is an amenable number.

64892282380460 is an abundant number, since it is smaller than the sum of its proper divisors (71381691041140).

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

64892282380460 is a wasteful number, since it uses less digits than its factorization.

64892282380460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295785 (or 4295783 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 62.

It can be divided in two parts, 6489228 and 2380460, that added together give a palindrome (8869688).

The spelling of 64892282380460 in words is "sixty-four trillion, eight hundred ninety-two billion, two hundred eighty-two million, three hundred eighty thousand, four hundred sixty".