18051736364 has 6 divisors (see below), whose sum is σ = 31590538644. Its totient is φ = 9025868180.

The previous prime is 18051736361. The next prime is 18051736397. The reversal of 18051736364 is 46363715081.

It is not an unprimeable number, because it can be changed into a prime (18051736361) 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 as a sum of consecutive naturals, namely, 2256467042 + ... + 2256467049.

It is an arithmetic number, because the mean of its divisors is an integer number (5265089774).

Almost surely, 2^18051736364 is an apocalyptic number.

It is an amenable number.

18051736364 is a deficient number, since it is larger than the sum of its proper divisors (13538802280).

18051736364 is a wasteful number, since it uses less digits than its factorization.

18051736364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512934095 (or 4512934093 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 18051736364 in words is "eighteen billion, fifty-one million, seven hundred thirty-six thousand, three hundred sixty-four".