193571120842 has 16 divisors (see below), whose sum is σ = 323492164992. Its totient is φ = 86114811520.

The previous prime is 193571120837. The next prime is 193571120861. The reversal of 193571120842 is 248021175391.

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, 93602023 + ... + 93604090.

It is an arithmetic number, because the mean of its divisors is an integer number (20218260312).

Almost surely, 2^193571120842 is an apocalyptic number.

193571120842 is a deficient number, since it is larger than the sum of its proper divisors (129921044150).

193571120842 is a wasteful number, since it uses less digits than its factorization.

193571120842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187206173.

The product of its (nonzero) digits is 120960, while the sum is 43.

It can be divided in two parts, 193571 and 120842, that added together give a palindrome (314413).

The spelling of 193571120842 in words is "one hundred ninety-three billion, five hundred seventy-one million, one hundred twenty thousand, eight hundred forty-two".