476887515780 has 144 divisors (see below), whose sum is σ = 1449078349824. Its totient is φ = 117129692160.

The previous prime is 476887515773. The next prime is 476887515859. The reversal of 476887515780 is 87515788674.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4582525 + ... + 4685435.

It is an arithmetic number, because the mean of its divisors is an integer number (10063044096).

Almost surely, 2^476887515780 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 476887515780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724539174912).

476887515780 is an abundant number, since it is smaller than the sum of its proper divisors (972190834044).

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

476887515780 is a wasteful number, since it uses less digits than its factorization.

476887515780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103406 (or 103391 counting only the distinct ones).

The product of its (nonzero) digits is 105369600, while the sum is 66.

The spelling of 476887515780 in words is "four hundred seventy-six billion, eight hundred eighty-seven million, five hundred fifteen thousand, seven hundred eighty".