1942917537874 has 16 divisors (see below), whose sum is σ = 2998393303968. Its totient is φ = 943850346912.

The previous prime is 1942917537853. The next prime is 1942917537907. The reversal of 1942917537874 is 4787357192491.

It is a Harshad number since it is a multiple of its sum of digits (67).

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 7 ways as a sum of consecutive naturals, for example, 99301072 + ... + 99320635.

It is an arithmetic number, because the mean of its divisors is an integer number (187399581498).

Almost surely, 2^{1942917537874} is an apocalyptic number.

1942917537874 is a deficient number, since it is larger than the sum of its proper divisors (1055475766094).

1942917537874 is a wasteful number, since it uses less digits than its factorization.

1942917537874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198621849.

The product of its digits is 106686720, while the sum is 67.

The spelling of 1942917537874 in words is "one trillion, nine hundred forty-two billion, nine hundred seventeen million, five hundred thirty-seven thousand, eight hundred seventy-four".