3816868550 has 24 divisors (see below), whose sum is σ = 7744774392. Its totient is φ = 1387952000.

The previous prime is 3816868547. The next prime is 3816868567. The reversal of 3816868550 is 558686183.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3469331 + ... + 3470430.

It is an arithmetic number, because the mean of its divisors is an integer number (322698933).

Almost surely, 2^3816868550 is an apocalyptic number.

3816868550 is an abundant number, since it is smaller than the sum of its proper divisors (3927905842).

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

3816868550 is a wasteful number, since it uses less digits than its factorization.

3816868550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6939784 (or 6939779 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 50.

The square root of 3816868550 is about 61780.8105320738. The cubic root of 3816868550 is about 1562.7963964652.

The spelling of 3816868550 in words is "three billion, eight hundred sixteen million, eight hundred sixty-eight thousand, five hundred fifty".