2042497036194 has 16 divisors (see below), whose sum is σ = 4325287841568. Its totient is φ = 640783383872.

The previous prime is 2042497036187. The next prime is 2042497036213. The reversal of 2042497036194 is 4916307942402.

It is a happy number.

It is a super-2 number, since 2×2042497036194² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10012240272 + ... + 10012240475.

It is an arithmetic number, because the mean of its divisors is an integer number (270330490098).

Almost surely, 2^{2042497036194} is an apocalyptic number.

2042497036194 is an abundant number, since it is smaller than the sum of its proper divisors (2282790805374).

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

2042497036194 is a wasteful number, since it uses less digits than its factorization.

2042497036194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20024480769.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 2042497036194 in words is "two trillion, forty-two billion, four hundred ninety-seven million, thirty-six thousand, one hundred ninety-four".