18302790527372 has 12 divisors (see below), whose sum is σ = 34493720609376. Its totient is φ = 8447441781840.

The previous prime is 18302790527353. The next prime is 18302790527377. The reversal of 18302790527372 is 27372509720381.

It is not an unprimeable number, because it can be changed into a prime (18302790527377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175988370404 + ... + 175988370507.

It is an arithmetic number, because the mean of its divisors is an integer number (2874476717448).

Almost surely, 2^{18302790527372} is an apocalyptic number.

It is an amenable number.

18302790527372 is a deficient number, since it is larger than the sum of its proper divisors (16190930082004).

18302790527372 is a wasteful number, since it uses less digits than its factorization.

18302790527372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351976740928 (or 351976740926 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 56.

The spelling of 18302790527372 in words is "eighteen trillion, three hundred two billion, seven hundred ninety million, five hundred twenty-seven thousand, three hundred seventy-two".