864777552466 has 32 divisors (see below), whose sum is σ = 1347231771648. Its totient is φ = 415994722560.

The previous prime is 864777552433. The next prime is 864777552479. The reversal of 864777552466 is 664255777468.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68371755 + ... + 68384401.

It is an arithmetic number, because the mean of its divisors is an integer number (42100992864).

Almost surely, 2^864777552466 is an apocalyptic number.

864777552466 is a deficient number, since it is larger than the sum of its proper divisors (482454219182).

864777552466 is a wasteful number, since it uses less digits than its factorization.

864777552466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24186.

The product of its digits is 474163200, while the sum is 67.

The spelling of 864777552466 in words is "eight hundred sixty-four billion, seven hundred seventy-seven million, five hundred fifty-two thousand, four hundred sixty-six".