887650804485 has 96 divisors (see below), whose sum is σ = 1635842407680. Its totient is φ = 443725522944.

The previous prime is 887650804457. The next prime is 887650804493. The reversal of 887650804485 is 584408056788.

887650804485 is a `hidden beast` number, since 8 + 8 + 7 + 6 + 508 + 0 + 44 + 85 = 666.

It is not a de Polignac number, because 887650804485 - 2⁷ = 887650804357 is a prime.

It is a super-2 number, since 2×887650804485² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 260077639 + ... + 260081051.

It is an arithmetic number, because the mean of its divisors is an integer number (17040025080).

Almost surely, 2^887650804485 is an apocalyptic number.

887650804485 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

887650804485 is a deficient number, since it is larger than the sum of its proper divisors (748191603195).

887650804485 is a wasteful number, since it uses less digits than its factorization.

887650804485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747 (or 4744 counting only the distinct ones).

The product of its (nonzero) digits is 68812800, while the sum is 63.

The spelling of 887650804485 in words is "eight hundred eighty-seven billion, six hundred fifty million, eight hundred four thousand, four hundred eighty-five".