84356036361 has 32 divisors (see below), whose sum is σ = 125591616000. Its totient is φ = 55959062544.

The previous prime is 84356036357. The next prime is 84356036363. The reversal of 84356036361 is 16363065348.

84356036361 is a `hidden beast` number, since 8 + 4 + 3 + 5 + 6 + 0 + 3 + 636 + 1 = 666.

It is not a de Polignac number, because 84356036361 - 2² = 84356036357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84356036363) 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, 5639230 + ... + 5654168.

It is an arithmetic number, because the mean of its divisors is an integer number (3924738000).

Almost surely, 2^84356036361 is an apocalyptic number.

It is an amenable number.

84356036361 is a deficient number, since it is larger than the sum of its proper divisors (41235579639).

84356036361 is a wasteful number, since it uses less digits than its factorization.

84356036361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15970 (or 15964 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 84356036361 in words is "eighty-four billion, three hundred fifty-six million, thirty-six thousand, three hundred sixty-one".