1940093295638 has 16 divisors (see below), whose sum is σ = 3004089630720. Its totient is φ = 938731631400.

The previous prime is 1940093295619. The next prime is 1940093295643. The reversal of 1940093295638 is 8365923900491.

It is a congruent 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, 2292203 + ... + 3022313.

It is an arithmetic number, because the mean of its divisors is an integer number (187755601920).

Almost surely, 2^{1940093295638} is an apocalyptic number.

1940093295638 is a deficient number, since it is larger than the sum of its proper divisors (1063996335082).

1940093295638 is a wasteful number, since it uses less digits than its factorization.

1940093295638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773003.

The product of its (nonzero) digits is 12597120, while the sum is 59.

The spelling of 1940093295638 in words is "one trillion, nine hundred forty billion, ninety-three million, two hundred ninety-five thousand, six hundred thirty-eight".