190113968791318 has 64 divisors (see below), whose sum is σ = 335159214868800. Its totient is φ = 79736392028160.

The previous prime is 190113968791291. The next prime is 190113968791393. The reversal of 190113968791318 is 813197869311091.

It is a super-2 number, since 2×190113968791318² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9783038130 + ... + 9783057562.

It is an arithmetic number, because the mean of its divisors is an integer number (5236862732325).

Almost surely, 2^{190113968791318} is an apocalyptic number.

190113968791318 is a deficient number, since it is larger than the sum of its proper divisors (145045246077482).

190113968791318 is a wasteful number, since it uses less digits than its factorization.

190113968791318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31297.

The product of its (nonzero) digits is 17635968, while the sum is 67.

The spelling of 190113968791318 in words is "one hundred ninety trillion, one hundred thirteen billion, nine hundred sixty-eight million, seven hundred ninety-one thousand, three hundred eighteen".