18412368807 has 16 divisors (see below), whose sum is σ = 28059944192. Its totient is φ = 10520228160.

The previous prime is 18412368803. The next prime is 18412368829. The reversal of 18412368807 is 70886321481.

It is not a de Polignac number, because 18412368807 - 2² = 18412368803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18412368803) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 179523 + ... + 262779.

It is an arithmetic number, because the mean of its divisors is an integer number (1753746512).

Almost surely, 2^18412368807 is an apocalyptic number.

18412368807 is a deficient number, since it is larger than the sum of its proper divisors (9647575385).

18412368807 is a wasteful number, since it uses less digits than its factorization.

18412368807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93798.

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 18412368807 in words is "eighteen billion, four hundred twelve million, three hundred sixty-eight thousand, eight hundred seven".