485277850788864 has 264 divisors, whose sum is σ = 1510210161912960. Its totient is φ = 138135372447744.

The previous prime is 485277850788853. The next prime is 485277850788881. The reversal of 485277850788864 is 468887058772584.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34499769 + ... + 46484295.

Almost surely, 2^{485277850788864} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485277850788864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755105080956480).

485277850788864 is an abundant number, since it is smaller than the sum of its proper divisors (1024932311124096).

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

485277850788864 is a wasteful number, since it uses less digits than its factorization.

485277850788864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11984833 (or 11984808 counting only the distinct ones).

The product of its (nonzero) digits is 53949235200, while the sum is 87.

The spelling of 485277850788864 in words is "four hundred eighty-five trillion, two hundred seventy-seven billion, eight hundred fifty million, seven hundred eighty-eight thousand, eight hundred sixty-four".