193247428296 has 64 divisors (see below), whose sum is σ = 538222305600. Its totient is φ = 57410373888.

The previous prime is 193247428289. The next prime is 193247428303. The reversal of 193247428296 is 692824742391.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (193247428289) and next prime (193247428303).

It is a super-2 number, since 2×193247428296² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10669966 + ... + 10688061.

It is an arithmetic number, because the mean of its divisors is an integer number (8409723525).

Almost surely, 2^193247428296 is an apocalyptic number.

It is an amenable number.

193247428296 is an abundant number, since it is smaller than the sum of its proper divisors (344974877304).

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

193247428296 is a wasteful number, since it uses less digits than its factorization.

193247428296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21358078 (or 21358074 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 57.

The spelling of 193247428296 in words is "one hundred ninety-three billion, two hundred forty-seven million, four hundred twenty-eight thousand, two hundred ninety-six".