20193413842 has 16 divisors (see below), whose sum is σ = 34711614720. Its totient is φ = 8630736768.

The previous prime is 20193413837. The next prime is 20193413887. The reversal of 20193413842 is 24831439102.

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, 1959967 + ... + 1970242.

It is an arithmetic number, because the mean of its divisors is an integer number (2169475920).

Almost surely, 2^20193413842 is an apocalyptic number.

20193413842 is a deficient number, since it is larger than the sum of its proper divisors (14518200878).

20193413842 is a wasteful number, since it uses less digits than its factorization.

20193413842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930585.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 20193413842 in words is "twenty billion, one hundred ninety-three million, four hundred thirteen thousand, eight hundred forty-two".