3816518850 has 48 divisors (see below), whose sum is σ = 10516633440. Its totient is φ = 1017738000.

The previous prime is 3816518833. The next prime is 3816518983. The reversal of 3816518850 is 588156183.

3816518850 is a `hidden beast` number, since 3 + 81 + 6 + 518 + 8 + 50 = 666.

It is a super-2 number, since 2×3816518850² = 29131632264810645000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 3816518796 and 3816518805.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1412176 + ... + 1414875.

It is an arithmetic number, because the mean of its divisors is an integer number (219096530).

Almost surely, 2^3816518850 is an apocalyptic number.

3816518850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3816518850 is an abundant number, since it is smaller than the sum of its proper divisors (6700114590).

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

3816518850 is a wasteful number, since it uses less digits than its factorization.

3816518850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827072 (or 2827061 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The square root of 3816518850 is about 61777.9803004274. The cubic root of 3816518850 is about 1562.7486674099.

The spelling of 3816518850 in words is "three billion, eight hundred sixteen million, five hundred eighteen thousand, eight hundred fifty".