193079427338 has 16 divisors (see below), whose sum is σ = 331081401024. Its totient is φ = 82726301760.

The previous prime is 193079427329. The next prime is 193079427347. The reversal of 193079427338 is 833724970391.

It is an interprime number because it is at equal distance from previous prime (193079427329) and next prime (193079427347).

It is a super-2 number, since 2×193079427338² (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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1780820 + ... + 1886127.

It is an arithmetic number, because the mean of its divisors is an integer number (20692587564).

Almost surely, 2^193079427338 is an apocalyptic number.

193079427338 is a deficient number, since it is larger than the sum of its proper divisors (138001973686).

193079427338 is a wasteful number, since it uses less digits than its factorization.

193079427338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670717.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 193079427338 in words is "one hundred ninety-three billion, seventy-nine million, four hundred twenty-seven thousand, three hundred thirty-eight".