38857113148 has 48 divisors (see below), whose sum is σ = 78041779200. Its totient is φ = 16582977216.

The previous prime is 38857113103. The next prime is 38857113149. The reversal of 38857113148 is 84131175883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38857113149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11776803 + ... + 11780101.

It is an arithmetic number, because the mean of its divisors is an integer number (1625870400).

Almost surely, 2^38857113148 is an apocalyptic number.

It is an amenable number.

38857113148 is an abundant number, since it is smaller than the sum of its proper divisors (39184666052).

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

38857113148 is a wasteful number, since it uses less digits than its factorization.

38857113148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954 (or 4952 counting only the distinct ones).

The product of its digits is 645120, while the sum is 49.

The spelling of 38857113148 in words is "thirty-eight billion, eight hundred fifty-seven million, one hundred thirteen thousand, one hundred forty-eight".