38775522912 has 48 divisors (see below), whose sum is σ = 116326570752. Its totient is φ = 11078720640.

The previous prime is 38775522899. The next prime is 38775522949. The reversal of 38775522912 is 21922557783.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28850164 + ... + 28851507.

It is an arithmetic number, because the mean of its divisors is an integer number (2423470224).

Almost surely, 2^38775522912 is an apocalyptic number.

38775522912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38775522912 is an abundant number, since it is smaller than the sum of its proper divisors (77551047840).

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

38775522912 is a wasteful number, since it uses less digits than its factorization.

38775522912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57701691 (or 57701683 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 51.

The spelling of 38775522912 in words is "thirty-eight billion, seven hundred seventy-five million, five hundred twenty-two thousand, nine hundred twelve".