861000052482 has 24 divisors (see below), whose sum is σ = 1865534566896. Its totient is φ = 286994717016.

The previous prime is 861000052421. The next prime is 861000052531. The reversal of 861000052482 is 284250000168.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 630313 + ... + 1455779.

It is an arithmetic number, because the mean of its divisors is an integer number (77730606954).

Almost surely, 2^861000052482 is an apocalyptic number.

861000052482 is an abundant number, since it is smaller than the sum of its proper divisors (1004534514414).

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

861000052482 is a wasteful number, since it uses less digits than its factorization.

861000052482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883422 (or 883419 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 861000052482 in words is "eight hundred sixty-one billion, fifty-two thousand, four hundred eighty-two".