18256849212106 has 8 divisors (see below), whose sum is σ = 27396465192000. Its totient is φ = 9124694148108.

The previous prime is 18256849212029. The next prime is 18256849212109. The reversal of 18256849212106 is 60121294865281.

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

It is not an unprimeable number, because it can be changed into a prime (18256849212109) 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, 1865222856 + ... + 1865232643.

It is an arithmetic number, because the mean of its divisors is an integer number (3424558149000).

Almost surely, 2^{18256849212106} is an apocalyptic number.

18256849212106 is a deficient number, since it is larger than the sum of its proper divisors (9139615979894).

18256849212106 is a wasteful number, since it uses less digits than its factorization.

18256849212106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730457948.

The product of its (nonzero) digits is 3317760, while the sum is 55.

The spelling of 18256849212106 in words is "eighteen trillion, two hundred fifty-six billion, eight hundred forty-nine million, two hundred twelve thousand, one hundred six".