38538851700 has 72 divisors (see below), whose sum is σ = 111546874432. Its totient is φ = 10273236480.

The previous prime is 38538851693. The next prime is 38538851707. The reversal of 38538851700 is 715883583.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38538851693) and next prime (38538851707).

It is a self number, because there is not a number n which added to its sum of digits gives 38538851700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38538851707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 843852 + ... + 888348.

Almost surely, 2^38538851700 is an apocalyptic number.

38538851700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38538851700 is an abundant number, since it is smaller than the sum of its proper divisors (73008022732).

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

38538851700 is a wasteful number, since it uses less digits than its factorization.

38538851700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47401 (or 47394 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 38538851700 in words is "thirty-eight billion, five hundred thirty-eight million, eight hundred fifty-one thousand, seven hundred".