18060390106699 has 8 divisors (see below), whose sum is σ = 19063598836880. Its totient is φ = 17109843252480.

The previous prime is 18060390106643. The next prime is 18060390106709. The reversal of 18060390106699 is 99660109306081.

It is not a de Polignac number, because 18060390106699 - 2²⁵ = 18060356552267 is a prime.

It is a super-2 number, since 2×18060390106699² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18060330106699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316540022 + ... + 1316553739.

It is an arithmetic number, because the mean of its divisors is an integer number (2382949854610).

Almost surely, 2^{18060390106699} is an apocalyptic number.

18060390106699 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

18060390106699 is a deficient number, since it is larger than the sum of its proper divisors (1003208730181).

18060390106699 is an frugal number, since it uses more digits than its factorization.

18060390106699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633093818 (or 2633093780 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 58.

The spelling of 18060390106699 in words is "eighteen trillion, sixty billion, three hundred ninety million, one hundred six thousand, six hundred ninety-nine".