485077646880 has 144 divisors (see below), whose sum is σ = 1655618963544. Its totient is φ = 129331261440.

The previous prime is 485077646813. The next prime is 485077646923. The reversal of 485077646880 is 88646770584.

485077646880 is a `hidden beast` number, since 4 + 8 + 507 + 7 + 6 + 46 + 8 + 80 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 170235459216 + 314842187664 = 412596^2 + 561108^2 .

It is a tau number, because it is divible by the number of its divisors (144).

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, 9133362 + ... + 9186318.

Almost surely, 2^485077646880 is an apocalyptic number.

485077646880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485077646880 is an abundant number, since it is smaller than the sum of its proper divisors (1170541316664).

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

485077646880 is a wasteful number, since it uses less digits than its factorization.

485077646880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59339 (or 59328 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 63.

The spelling of 485077646880 in words is "four hundred eighty-five billion, seventy-seven million, six hundred forty-six thousand, eight hundred eighty".