38418652850 has 12 divisors (see below), whose sum is σ = 71458694394. Its totient is φ = 15367461120.

The previous prime is 38418652837. The next prime is 38418652861. The reversal of 38418652850 is 5825681483.

It can be written as a sum of positive squares in 3 ways, for example, as 34051689961 + 4366962889 = 184531^2 + 66083^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 768373057 = 38418652850 / (3 + 8 + 4 + 1 + 8 + 6 + 5 + 2 + 8 + 5 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 384186479 + ... + 384186578.

Almost surely, 2^38418652850 is an apocalyptic number.

38418652850 is a deficient number, since it is larger than the sum of its proper divisors (33040041544).

38418652850 is a wasteful number, since it uses less digits than its factorization.

38418652850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768373069 (or 768373064 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 50.

The spelling of 38418652850 in words is "thirty-eight billion, four hundred eighteen million, six hundred fifty-two thousand, eight hundred fifty".