1942107687888 has 20 divisors (see below), whose sum is σ = 5017111527168. Its totient is φ = 647369229280.

The previous prime is 1942107687869. The next prime is 1942107687907. The reversal of 1942107687888 is 8887867012491.

It is an interprime number because it is at equal distance from previous prime (1942107687869) and next prime (1942107687907).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20230288368 + ... + 20230288463.

Almost surely, 2^{1942107687888} is an apocalyptic number.

It is an amenable number.

1942107687888 is an abundant number, since it is smaller than the sum of its proper divisors (3075003839280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1942107687888 is a wasteful number, since it uses less digits than its factorization.

1942107687888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40460576842 (or 40460576836 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 69.

The spelling of 1942107687888 in words is "one trillion, nine hundred forty-two billion, one hundred seven million, six hundred eighty-seven thousand, eight hundred eighty-eight".