190860811466912 has 24 divisors (see below), whose sum is σ = 375817546811700. Its totient is φ = 95415085292544.

The previous prime is 190860811466911. The next prime is 190860811466989. The reversal of 190860811466912 is 219664118068091.

It can be written as a sum of positive squares in 2 ways, for example, as 171237010091536 + 19623801375376 = 13085756^2 + 4429876^2 .

It is not an unprimeable number, because it can be changed into a prime (190860811466911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478561337 + ... + 478959992.

Almost surely, 2^{190860811466912} is an apocalyptic number.

It is an amenable number.

190860811466912 is a deficient number, since it is larger than the sum of its proper divisors (184956735344788).

190860811466912 is an equidigital number, since it uses as much as digits as its factorization.

190860811466912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957527568 (or 957527560 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 62.

The spelling of 190860811466912 in words is "one hundred ninety trillion, eight hundred sixty billion, eight hundred eleven million, four hundred sixty-six thousand, nine hundred twelve".