190646306630 has 32 divisors (see below), whose sum is σ = 369723693024. Its totient is φ = 70361404416.

The previous prime is 190646306623. The next prime is 190646306651. The reversal of 190646306630 is 36603646091.

190646306630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27104 + ... + 618083.

It is an arithmetic number, because the mean of its divisors is an integer number (11553865407).

Almost surely, 2^190646306630 is an apocalyptic number.

190646306630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190646306630 is a deficient number, since it is larger than the sum of its proper divisors (179077386394).

190646306630 is a wasteful number, since it uses less digits than its factorization.

190646306630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647480.

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 190646306630 in words is "one hundred ninety billion, six hundred forty-six million, three hundred six thousand, six hundred thirty".