1888962939142 has 8 divisors (see below), whose sum is σ = 2833863391656. Its totient is φ = 944341808592.

The previous prime is 1888962939137. The next prime is 1888962939167. The reversal of 1888962939142 is 2419392698881.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69813583 + ... + 69840634.

It is an arithmetic number, because the mean of its divisors is an integer number (354232923957).

Almost surely, 2^{1888962939142} is an apocalyptic number.

1888962939142 is a deficient number, since it is larger than the sum of its proper divisors (944900452514).

1888962939142 is a wasteful number, since it uses less digits than its factorization.

1888962939142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139660982.

The product of its digits is 107495424, while the sum is 70.

The spelling of 1888962939142 in words is "one trillion, eight hundred eighty-eight billion, nine hundred sixty-two million, nine hundred thirty-nine thousand, one hundred forty-two".