193942013246 has 16 divisors (see below), whose sum is σ = 301598933328. Its totient is φ = 93466027200.

The previous prime is 193942013203. The next prime is 193942013267. The reversal of 193942013246 is 642310249391.

It is a super-2 number, since 2×193942013246² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 193942013197 and 193942013206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14241065 + ... + 14254676.

It is an arithmetic number, because the mean of its divisors is an integer number (18849933333).

Almost surely, 2^193942013246 is an apocalyptic number.

193942013246 is a deficient number, since it is larger than the sum of its proper divisors (107656920082).

193942013246 is a wasteful number, since it uses less digits than its factorization.

193942013246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28495867.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 193942013246 in words is "one hundred ninety-three billion, nine hundred forty-two million, thirteen thousand, two hundred forty-six".