18530133694764 has 24 divisors (see below), whose sum is σ = 43340169512640. Its totient is φ = 6161969675664.

The previous prime is 18530133694763. The next prime is 18530133694819. The reversal of 18530133694764 is 46749633103581.

It is a super-3 number, since 3×18530133694764³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18530133694698 and 18530133694707.

It is not an unprimeable number, because it can be changed into a prime (18530133694763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842689254 + ... + 1842699309.

It is an arithmetic number, because the mean of its divisors is an integer number (1805840396360).

Almost surely, 2^{18530133694764} is an apocalyptic number.

It is an amenable number.

18530133694764 is an abundant number, since it is smaller than the sum of its proper divisors (24810035817876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18530133694764 is a wasteful number, since it uses less digits than its factorization.

18530133694764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685388989 (or 3685388987 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 18530133694764 in words is "eighteen trillion, five hundred thirty billion, one hundred thirty-three million, six hundred ninety-four thousand, seven hundred sixty-four".