1836906900 has 36 divisors (see below), whose sum is σ = 5314784832. Its totient is φ = 489841760.

The previous prime is 1836906859. The next prime is 1836906901. The reversal of 1836906900 is 96096381.

1836906900 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1836906900² = 6748453918535220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1836906901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3061212 + ... + 3061811.

It is an arithmetic number, because the mean of its divisors is an integer number (147632912).

Almost surely, 2^1836906900 is an apocalyptic number.

1836906900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1836906900 is an abundant number, since it is smaller than the sum of its proper divisors (3477877932).

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

1836906900 is a wasteful number, since it uses less digits than its factorization.

1836906900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6123040 (or 6123033 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 1836906900 is about 42859.1518814827. The cubic root of 1836906900 is about 1224.6981124759.

The spelling of 1836906900 in words is "one billion, eight hundred thirty-six million, nine hundred six thousand, nine hundred".