38803749312 has 56 divisors (see below), whose sum is σ = 102891195792. Its totient is φ = 12906496000.

The previous prime is 38803749311. The next prime is 38803749407. The reversal of 38803749312 is 21394730883.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38803749311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130689 + ... + 307712.

It is an arithmetic number, because the mean of its divisors is an integer number (1837342782).

Almost surely, 2^38803749312 is an apocalyptic number.

38803749312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38803749312 is an abundant number, since it is smaller than the sum of its proper divisors (64087446480).

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

38803749312 is a wasteful number, since it uses less digits than its factorization.

38803749312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438877 (or 438867 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 38803749312 in words is "thirty-eight billion, eight hundred three million, seven hundred forty-nine thousand, three hundred twelve".