193142816412 has 96 divisors (see below), whose sum is σ = 554816177664. Its totient is φ = 50925024000.

The previous prime is 193142816357. The next prime is 193142816417. The reversal of 193142816412 is 214618241391.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193142816417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4401862 + ... + 4445522.

It is an arithmetic number, because the mean of its divisors is an integer number (5779335184).

Almost surely, 2^193142816412 is an apocalyptic number.

193142816412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

193142816412 is an abundant number, since it is smaller than the sum of its proper divisors (361673361252).

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

193142816412 is a wasteful number, since it uses less digits than its factorization.

193142816412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47739 (or 47737 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The spelling of 193142816412 in words is "one hundred ninety-three billion, one hundred forty-two million, eight hundred sixteen thousand, four hundred twelve".