1874494367642 has 32 divisors (see below), whose sum is σ = 3094802726400. Its totient is φ = 846101086848.

The previous prime is 1874494367633. The next prime is 1874494367659. The reversal of 1874494367642 is 2467634944781.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 15 ways as a sum of consecutive naturals, for example, 1030334 + ... + 2193302.

It is an arithmetic number, because the mean of its divisors is an integer number (96712585200).

Almost surely, 2^{1874494367642} is an apocalyptic number.

1874494367642 is a deficient number, since it is larger than the sum of its proper divisors (1220308358758).

1874494367642 is a wasteful number, since it uses less digits than its factorization.

1874494367642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164350.

The product of its digits is 195084288, while the sum is 65.

The spelling of 1874494367642 in words is "one trillion, eight hundred seventy-four billion, four hundred ninety-four million, three hundred sixty-seven thousand, six hundred forty-two".