3618011850 has 48 divisors (see below), whose sum is σ = 8977246848. Its totient is φ = 964311040.

The previous prime is 3618011843. The next prime is 3618011851. The reversal of 3618011850 is 581108163.

It is not an unprimeable number, because it can be changed into a prime (3618011851) 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 23 ways as a sum of consecutive naturals, for example, 362122 + ... + 371978.

It is an arithmetic number, because the mean of its divisors is an integer number (187025976).

Almost surely, 2^3618011850 is an apocalyptic number.

3618011850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3618011850 is an abundant number, since it is smaller than the sum of its proper divisors (5359234998).

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

3618011850 is a wasteful number, since it uses less digits than its factorization.

3618011850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12319 (or 12314 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 3618011850 is about 60149.9114712565. The cubic root of 3618011850 is about 1535.1706601131.

The spelling of 3618011850 in words is "three billion, six hundred eighteen million, eleven thousand, eight hundred fifty".