1836381010 has 8 divisors (see below), whose sum is σ = 3305485836. Its totient is φ = 734552400.

The previous prime is 1836380993. The next prime is 1836381023. The reversal of 1836381010 is 101836381.

It can be written as a sum of positive squares in 2 ways, for example, as 1789882249 + 46498761 = 42307^2 + 6819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91819041 + ... + 91819060.

Almost surely, 2^1836381010 is an apocalyptic number.

1836381010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1836381010 is a deficient number, since it is larger than the sum of its proper divisors (1469104826).

1836381010 is a wasteful number, since it uses less digits than its factorization.

1836381010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183638108.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1836381010 is about 42853.0163465771. The cubic root of 1836381010 is about 1224.5812279525.

The spelling of 1836381010 in words is "one billion, eight hundred thirty-six million, three hundred eighty-one thousand, ten".