1933994437042 has 8 divisors (see below), whose sum is σ = 3027121727616. Its totient is φ = 924953861172.

The previous prime is 1933994437027. The next prime is 1933994437183. The reversal of 1933994437042 is 2407344993391.

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

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, 21021678618 + ... + 21021678709.

It is an arithmetic number, because the mean of its divisors is an integer number (378390215952).

Almost surely, 2^{1933994437042} is an apocalyptic number.

1933994437042 is a deficient number, since it is larger than the sum of its proper divisors (1093127290574).

1933994437042 is a wasteful number, since it uses less digits than its factorization.

1933994437042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42043357352.

The product of its (nonzero) digits is 17635968, while the sum is 58.

The spelling of 1933994437042 in words is "one trillion, nine hundred thirty-three billion, nine hundred ninety-four million, four hundred thirty-seven thousand, forty-two".