36481854899 has 64 divisors (see below), whose sum is σ = 45696000000. Its totient is φ = 29059430400.

The previous prime is 36481854883. The next prime is 36481854947. The reversal of 36481854899 is 99845818463.

It is not a de Polignac number, because 36481854899 - 2⁴ = 36481854883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36481854499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29208227 + ... + 29209475.

It is an arithmetic number, because the mean of its divisors is an integer number (714000000).

Almost surely, 2^36481854899 is an apocalyptic number.

36481854899 is a deficient number, since it is larger than the sum of its proper divisors (9214145101).

36481854899 is a wasteful number, since it uses less digits than its factorization.

36481854899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1395 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 65.

The spelling of 36481854899 in words is "thirty-six billion, four hundred eighty-one million, eight hundred fifty-four thousand, eight hundred ninety-nine".