18042135754 has 8 divisors (see below), whose sum is σ = 27118323648. Its totient is φ = 9002694540.

The previous prime is 18042135739. The next prime is 18042135757. The reversal of 18042135754 is 45753124081.

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 (18042135757) 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, 9185442 + ... + 9187405.

It is an arithmetic number, because the mean of its divisors is an integer number (3389790456).

Almost surely, 2^18042135754 is an apocalyptic number.

18042135754 is a deficient number, since it is larger than the sum of its proper divisors (9076187894).

18042135754 is a wasteful number, since it uses less digits than its factorization.

18042135754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18373340.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 18042135754 in words is "eighteen billion, forty-two million, one hundred thirty-five thousand, seven hundred fifty-four".