18753706426 has 16 divisors (see below), whose sum is σ = 34622227584. Its totient is φ = 7419048624.

The previous prime is 18753706421. The next prime is 18753706483. The reversal of 18753706426 is 62460735781.

It is a self number, because there is not a number n which added to its sum of digits gives 18753706426.

It is not an unprimeable number, because it can be changed into a prime (18753706421) 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, 51520990 + ... + 51521353.

It is an arithmetic number, because the mean of its divisors is an integer number (2163889224).

Almost surely, 2^18753706426 is an apocalyptic number.

18753706426 is a deficient number, since it is larger than the sum of its proper divisors (15868521158).

18753706426 is a wasteful number, since it uses less digits than its factorization.

18753706426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103042365.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 18753706426 in words is "eighteen billion, seven hundred fifty-three million, seven hundred six thousand, four hundred twenty-six".