18192909292010 has 8 divisors (see below), whose sum is σ = 32747236725636. Its totient is φ = 7277163716800.

The previous prime is 18192909292001. The next prime is 18192909292021. The reversal of 18192909292010 is 1029290929181.

It can be written as a sum of positive squares in 2 ways, for example, as 17967739112569 + 225170179441 = 4238837^2 + 474521^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909645464591 + ... + 909645464610.

Almost surely, 2^{18192909292010} is an apocalyptic number.

18192909292010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18192909292010 is a deficient number, since it is larger than the sum of its proper divisors (14554327433626).

18192909292010 is a wasteful number, since it uses less digits than its factorization.

18192909292010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819290929208.

The product of its (nonzero) digits is 419904, while the sum is 53.

The spelling of 18192909292010 in words is "eighteen trillion, one hundred ninety-two billion, nine hundred nine million, two hundred ninety-two thousand, ten".