18482399356 has 6 divisors (see below), whose sum is σ = 32344198880. Its totient is φ = 9241199676.

The previous prime is 18482399347. The next prime is 18482399357. The reversal of 18482399356 is 65399328481.

It is a self number, because there is not a number n which added to its sum of digits gives 18482399356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18482399357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310299916 + ... + 2310299923.

Almost surely, 2^18482399356 is an apocalyptic number.

It is an amenable number.

18482399356 is a deficient number, since it is larger than the sum of its proper divisors (13861799524).

18482399356 is a wasteful number, since it uses less digits than its factorization.

18482399356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620599843 (or 4620599841 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 58.

The spelling of 18482399356 in words is "eighteen billion, four hundred eighty-two million, three hundred ninety-nine thousand, three hundred fifty-six".