18052048120442 has 16 divisors (see below), whose sum is σ = 31220229874752. Its totient is φ = 7668126634560.

The previous prime is 18052048120399. The next prime is 18052048120451. The reversal of 18052048120442 is 24402184025081.

It is a self number, because there is not a number n which added to its sum of digits gives 18052048120442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5705449784 + ... + 5705452947.

It is an arithmetic number, because the mean of its divisors is an integer number (1951264367172).

Almost surely, 2^{18052048120442} is an apocalyptic number.

18052048120442 is a deficient number, since it is larger than the sum of its proper divisors (13168181754310).

18052048120442 is a wasteful number, since it uses less digits than its factorization.

18052048120442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11410902853.

The product of its (nonzero) digits is 163840, while the sum is 41.

The spelling of 18052048120442 in words is "eighteen trillion, fifty-two billion, forty-eight million, one hundred twenty thousand, four hundred forty-two".