1945596620194 has 8 divisors (see below), whose sum is σ = 2928707280720. Its totient is φ = 969360859956.

The previous prime is 1945596620117. The next prime is 1945596620197. The reversal of 1945596620194 is 4910266955491.

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

It is not an unprimeable number, because it can be changed into a prime (1945596620197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718724364 + ... + 1718725495.

It is an arithmetic number, because the mean of its divisors is an integer number (366088410090).

Almost surely, 2^{1945596620194} is an apocalyptic number.

1945596620194 is a deficient number, since it is larger than the sum of its proper divisors (983110660526).

1945596620194 is a wasteful number, since it uses less digits than its factorization.

1945596620194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437450144.

The product of its (nonzero) digits is 20995200, while the sum is 61.

The spelling of 1945596620194 in words is "one trillion, nine hundred forty-five billion, five hundred ninety-six million, six hundred twenty thousand, one hundred ninety-four".