193434871796 has 24 divisors (see below), whose sum is σ = 347703075720. Its totient is φ = 94091784192.

The previous prime is 193434871717. The next prime is 193434871897. The reversal of 193434871796 is 697178434391.

It can be written as a sum of positive squares in 4 ways, for example, as 140182848100 + 53252023696 = 374410^2 + 230764^2 .

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, 1183160 + ... + 1336688.

It is an arithmetic number, because the mean of its divisors is an integer number (14487628155).

Almost surely, 2^193434871796 is an apocalyptic number.

It is an amenable number.

193434871796 is a deficient number, since it is larger than the sum of its proper divisors (154268203924).

193434871796 is a wasteful number, since it uses less digits than its factorization.

193434871796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162083 (or 162081 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 62.

The spelling of 193434871796 in words is "one hundred ninety-three billion, four hundred thirty-four million, eight hundred seventy-one thousand, seven hundred ninety-six".