193939337330 has 8 divisors (see below), whose sum is σ = 349090807212. Its totient is φ = 77575734928.

The previous prime is 193939337329. The next prime is 193939337363. The reversal of 193939337330 is 33733939391.

It can be written as a sum of positive squares in 2 ways, for example, as 180379433521 + 13559903809 = 424711^2 + 116447^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×193939337330² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9696966857 + ... + 9696966876.

Almost surely, 2^193939337330 is an apocalyptic number.

193939337330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

193939337330 is a deficient number, since it is larger than the sum of its proper divisors (155151469882).

193939337330 is a wasteful number, since it uses less digits than its factorization.

193939337330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19393933740.

The product of its (nonzero) digits is 3720087, while the sum is 53.

The spelling of 193939337330 in words is "one hundred ninety-three billion, nine hundred thirty-nine million, three hundred thirty-seven thousand, three hundred thirty".