190230452083821 has 64 divisors (see below), whose sum is σ = 265807319371776. Its totient is φ = 120896810496000.

The previous prime is 190230452083787. The next prime is 190230452083829. The reversal of 190230452083821 is 128380254032091.

190230452083821 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 190230452083821 - 2¹⁸ = 190230451821677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190230452083829) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9402908776 + ... + 9402929006.

It is an arithmetic number, because the mean of its divisors is an integer number (4153239365184).

Almost surely, 2^{190230452083821} is an apocalyptic number.

It is an amenable number.

190230452083821 is a deficient number, since it is larger than the sum of its proper divisors (75576867287955).

190230452083821 is a wasteful number, since it uses less digits than its factorization.

190230452083821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27082.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 190230452083821 in words is "one hundred ninety trillion, two hundred thirty billion, four hundred fifty-two million, eighty-three thousand, eight hundred twenty-one".