485820907802776 has 128 divisors (see below), whose sum is σ = 1180149285772800. Its totient is φ = 182074767528960.

The previous prime is 485820907802771. The next prime is 485820907802777. The reversal of 485820907802776 is 677208709028584.

It is a super-3 number, since 3×485820907802776³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 485820907802699 and 485820907802708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485820907802771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1098496171 + ... + 1098938341.

It is an arithmetic number, because the mean of its divisors is an integer number (9219916295100).

Almost surely, 2^{485820907802776} is an apocalyptic number.

It is an amenable number.

485820907802776 is an abundant number, since it is smaller than the sum of its proper divisors (694328377970024).

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

485820907802776 is a wasteful number, since it uses less digits than its factorization.

485820907802776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521649 (or 521645 counting only the distinct ones).

The product of its (nonzero) digits is 758661120, while the sum is 73.

The spelling of 485820907802776 in words is "four hundred eighty-five trillion, eight hundred twenty billion, nine hundred seven million, eight hundred two thousand, seven hundred seventy-six".