184945985087408 has 10 divisors (see below), whose sum is σ = 358332846106884. Its totient is φ = 92472992543696.

The previous prime is 184945985087363. The next prime is 184945985087483. The reversal of 184945985087408 is 804780589549481.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5779562033966 + ... + 5779562033997.

Almost surely, 2^{184945985087408} is an apocalyptic number.

It is an amenable number.

184945985087408 is a deficient number, since it is larger than the sum of its proper divisors (173386861019476).

184945985087408 is a wasteful number, since it uses less digits than its factorization.

184945985087408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11559124067971 (or 11559124067965 counting only the distinct ones).

The product of its (nonzero) digits is 3715891200, while the sum is 80.

The spelling of 184945985087408 in words is "one hundred eighty-four trillion, nine hundred forty-five billion, nine hundred eighty-five million, eighty-seven thousand, four hundred eight".