190408676093 has 16 divisors (see below), whose sum is σ = 205877652480. Its totient is φ = 175559615616.

The previous prime is 190408676089. The next prime is 190408676099. The reversal of 190408676093 is 390676804091.

It is a cyclic number.

It is not a de Polignac number, because 190408676093 - 2² = 190408676089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190408676099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169721 + ... + 640017.

It is an arithmetic number, because the mean of its divisors is an integer number (12867353280).

Almost surely, 2^190408676093 is an apocalyptic number.

It is an amenable number.

190408676093 is a deficient number, since it is larger than the sum of its proper divisors (15468976387).

190408676093 is a wasteful number, since it uses less digits than its factorization.

190408676093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470956.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 190408676093 in words is "one hundred ninety billion, four hundred eight million, six hundred seventy-six thousand, ninety-three".