18075488734 has 8 divisors (see below), whose sum is σ = 27118744200. Its totient is φ = 9035907336.

The previous prime is 18075488681. The next prime is 18075488777. The reversal of 18075488734 is 43788457081.

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

It is a congruent number.

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, 906184 + ... + 925915.

It is an arithmetic number, because the mean of its divisors is an integer number (3389843025).

Almost surely, 2^18075488734 is an apocalyptic number.

18075488734 is a deficient number, since it is larger than the sum of its proper divisors (9043255466).

18075488734 is a wasteful number, since it uses less digits than its factorization.

18075488734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837034.

The product of its (nonzero) digits is 6021120, while the sum is 55.

The spelling of 18075488734 in words is "eighteen billion, seventy-five million, four hundred eighty-eight thousand, seven hundred thirty-four".