1828391969190 has 32 divisors (see below), whose sum is σ = 4388199100416. Its totient is φ = 487564705760.

The previous prime is 1828391969189. The next prime is 1828391969267. The reversal of 1828391969190 is 919691938281.

It is a super-2 number, since 2×1828391969190² (a number of 25 digits) contains 22 as substring.

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, 2151835 + ... + 2878745.

It is an arithmetic number, because the mean of its divisors is an integer number (137131221888).

Almost surely, 2^{1828391969190} is an apocalyptic number.

1828391969190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1828391969190 is an abundant number, since it is smaller than the sum of its proper divisors (2559807131226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1828391969190 is a wasteful number, since it uses less digits than its factorization.

1828391969190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810764.

The product of its (nonzero) digits is 15116544, while the sum is 66.

The spelling of 1828391969190 in words is "one trillion, eight hundred twenty-eight billion, three hundred ninety-one million, nine hundred sixty-nine thousand, one hundred ninety".