190633172377 has 16 divisors (see below), whose sum is σ = 202717572480. Its totient is φ = 178866559872.

The previous prime is 190633172351. The next prime is 190633172393. The reversal of 190633172377 is 773271336091.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190633172377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190633172377.

It is not an unprimeable number, because it can be changed into a prime (190633172677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6979774 + ... + 7007032.

It is an arithmetic number, because the mean of its divisors is an integer number (12669848280).

Almost surely, 2^190633172377 is an apocalyptic number.

It is an amenable number.

190633172377 is a deficient number, since it is larger than the sum of its proper divisors (12084400103).

190633172377 is a wasteful number, since it uses less digits than its factorization.

190633172377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33072.

The product of its (nonzero) digits is 1000188, while the sum is 49.

The spelling of 190633172377 in words is "one hundred ninety billion, six hundred thirty-three million, one hundred seventy-two thousand, three hundred seventy-seven".