18377033614942 has 4 divisors (see below), whose sum is σ = 27565550422416. Its totient is φ = 9188516807470.

The previous prime is 18377033614939. The next prime is 18377033614963. The reversal of 18377033614942 is 24941633077381.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4594258403734 + ... + 4594258403737.

It is an arithmetic number, because the mean of its divisors is an integer number (6891387605604).

Almost surely, 2^{18377033614942} is an apocalyptic number.

18377033614942 is a deficient number, since it is larger than the sum of its proper divisors (9188516807474).

18377033614942 is an equidigital number, since it uses as much as digits as its factorization.

18377033614942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9188516807473.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 18377033614942 in words is "eighteen trillion, three hundred seventy-seven billion, thirty-three million, six hundred fourteen thousand, nine hundred forty-two".