1945075420174 has 8 divisors (see below), whose sum is σ = 2924111156400. Its totient is φ = 970371701376.

The previous prime is 1945075420151. The next prime is 1945075420181. The reversal of 1945075420174 is 4710245705491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083003234 + ... + 1083005029.

It is an arithmetic number, because the mean of its divisors is an integer number (365513894550).

Almost surely, 2^{1945075420174} is an apocalyptic number.

1945075420174 is a deficient number, since it is larger than the sum of its proper divisors (979035736226).

1945075420174 is a wasteful number, since it uses less digits than its factorization.

1945075420174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166008714.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 1945075420174 in words is "one trillion, nine hundred forty-five billion, seventy-five million, four hundred twenty thousand, one hundred seventy-four".