486951653664 has 96 divisors (see below), whose sum is σ = 1623172199040. Its totient is φ = 139129042176.

The previous prime is 486951653653. The next prime is 486951653711. The reversal of 486951653664 is 466356159684.

486951653664 is a `hidden beast` number, since 4 + 8 + 6 + 9 + 516 + 53 + 6 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×486951653664² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40251199 + ... + 40263294.

It is an arithmetic number, because the mean of its divisors is an integer number (16908043740).

Almost surely, 2^486951653664 is an apocalyptic number.

It is an amenable number.

486951653664 is an abundant number, since it is smaller than the sum of its proper divisors (1136220545376).

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

486951653664 is a wasteful number, since it uses less digits than its factorization.

486951653664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80514519 (or 80514505 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 63.

The spelling of 486951653664 in words is "four hundred eighty-six billion, nine hundred fifty-one million, six hundred fifty-three thousand, six hundred sixty-four".