18039275051402 has 8 divisors (see below), whose sum is σ = 29518813720512. Its totient is φ = 8199670477900.

The previous prime is 18039275051383. The next prime is 18039275051449. The reversal of 18039275051402 is 20415057293081.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409983523874 + ... + 409983523917.

It is an arithmetic number, because the mean of its divisors is an integer number (3689851715064).

Almost surely, 2^{18039275051402} is an apocalyptic number.

18039275051402 is a deficient number, since it is larger than the sum of its proper divisors (11479538669110).

18039275051402 is a wasteful number, since it uses less digits than its factorization.

18039275051402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819967047804.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 18039275051402 in words is "eighteen trillion, thirty-nine billion, two hundred seventy-five million, fifty-one thousand, four hundred two".