1836120048 has 80 divisors (see below), whose sum is σ = 5536312320. Its totient is φ = 513439488.

The previous prime is 1836120023. The next prime is 1836120073. The reversal of 1836120048 is 8400216381.

It is an interprime number because it is at equal distance from previous prime (1836120023) and next prime (1836120073).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 42343 + ... + 73926.

It is an arithmetic number, because the mean of its divisors is an integer number (69203904).

Almost surely, 2^1836120048 is an apocalyptic number.

It is an amenable number.

1836120048 is an abundant number, since it is smaller than the sum of its proper divisors (3700192272).

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

1836120048 is a wasteful number, since it uses less digits than its factorization.

1836120048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116334 (or 116328 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1836120048 is about 42849.9713885552. The cubic root of 1836120048 is about 1224.5232181489.

The spelling of 1836120048 in words is "one billion, eight hundred thirty-six million, one hundred twenty thousand, forty-eight".