20342937994 has 8 divisors (see below), whose sum is σ = 30534768000. Its totient is φ = 10164681996.

The previous prime is 20342937947. The next prime is 20342938003. The reversal of 20342937994 is 49973924302.

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, 3389754 + ... + 3395749.

It is an arithmetic number, because the mean of its divisors is an integer number (3816846000).

Almost surely, 2^20342937994 is an apocalyptic number.

20342937994 is a deficient number, since it is larger than the sum of its proper divisors (10191830006).

20342937994 is a wasteful number, since it uses less digits than its factorization.

20342937994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6787004.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 20342937994 in words is "twenty billion, three hundred forty-two million, nine hundred thirty-seven thousand, nine hundred ninety-four".