193672942008 has 256 divisors, whose sum is σ = 628827494400. Its totient is φ = 48307691520.

The previous prime is 193672942007. The next prime is 193672942037. The reversal of 193672942008 is 800249276391.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193672942007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4448988 + ... + 4492308.

It is an arithmetic number, because the mean of its divisors is an integer number (2456357400).

Almost surely, 2^193672942008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 193672942008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314413747200).

193672942008 is an abundant number, since it is smaller than the sum of its proper divisors (435154552392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

193672942008 is a wasteful number, since it uses less digits than its factorization.

193672942008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43462 (or 43458 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 193672942008 in words is "one hundred ninety-three billion, six hundred seventy-two million, nine hundred forty-two thousand, eight".