18490132986711 has 8 divisors (see below), whose sum is σ = 24653562680064. Its totient is φ = 12326729308920.

The previous prime is 18490132986679. The next prime is 18490132986713. The reversal of 18490132986711 is 11768923109481.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18490132986711 - 2⁵ = 18490132986679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18490132986713) 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, 4780255 + ... + 7735056.

It is an arithmetic number, because the mean of its divisors is an integer number (3081695335008).

Almost surely, 2^{18490132986711} is an apocalyptic number.

18490132986711 is a deficient number, since it is larger than the sum of its proper divisors (6163429693353).

18490132986711 is a wasteful number, since it uses less digits than its factorization.

18490132986711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13007781.

The product of its (nonzero) digits is 5225472, while the sum is 60.

The spelling of 18490132986711 in words is "eighteen trillion, four hundred ninety billion, one hundred thirty-two million, nine hundred eighty-six thousand, seven hundred eleven".