193980163425 has 12 divisors (see below), whose sum is σ = 320713870320. Its totient is φ = 103456087120.

The previous prime is 193980163423. The next prime is 193980163439. The reversal of 193980163425 is 524361089391.

It is not a de Polignac number, because 193980163425 - 2¹ = 193980163423 is a prime.

It is a super-3 number, since 3×193980163425³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (193980163423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1293201015 + ... + 1293201164.

It is an arithmetic number, because the mean of its divisors is an integer number (26726155860).

Almost surely, 2^193980163425 is an apocalyptic number.

193980163425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

193980163425 is a deficient number, since it is larger than the sum of its proper divisors (126733706895).

193980163425 is a wasteful number, since it uses less digits than its factorization.

193980163425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586402192 (or 2586402187 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 193980163425 in words is "one hundred ninety-three billion, nine hundred eighty million, one hundred sixty-three thousand, four hundred twenty-five".