1924376142858 has 48 divisors (see below), whose sum is σ = 4200399737856. Its totient is φ = 587453368320.

The previous prime is 1924376142833. The next prime is 1924376142947. The reversal of 1924376142858 is 8582416734291.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7342903 + ... + 7600458.

It is an arithmetic number, because the mean of its divisors is an integer number (87508327872).

Almost surely, 2^{1924376142858} is an apocalyptic number.

1924376142858 is an abundant number, since it is smaller than the sum of its proper divisors (2276023594998).

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

1924376142858 is a wasteful number, since it uses less digits than its factorization.

1924376142858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14943519 (or 14943506 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 60.

The spelling of 1924376142858 in words is "one trillion, nine hundred twenty-four billion, three hundred seventy-six million, one hundred forty-two thousand, eight hundred fifty-eight".