190232928667 has 2 divisors, whose sum is σ = 190232928668. Its totient is φ = 190232928666.

The previous prime is 190232928647. The next prime is 190232928703. The reversal of 190232928667 is 766829232091.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190232928667 is a prime.

It is not a weakly prime, because it can be changed into another prime (190232928647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95116464333 + 95116464334.

It is an arithmetic number, because the mean of its divisors is an integer number (95116464334).

Almost surely, 2^190232928667 is an apocalyptic number.

190232928667 is a deficient number, since it is larger than the sum of its proper divisors (1).

190232928667 is an equidigital number, since it uses as much as digits as its factorization.

190232928667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 190232928667 in words is "one hundred ninety billion, two hundred thirty-two million, nine hundred twenty-eight thousand, six hundred sixty-seven".