38965919060 has 24 divisors (see below), whose sum is σ = 83372364936. Its totient is φ = 15292284800.

The previous prime is 38965919059. The next prime is 38965919063. The reversal of 38965919060 is 6091956983.

It can be written as a sum of positive squares in 4 ways, for example, as 3228285124 + 35737633936 = 56818^2 + 189044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38965918987 and 38965919005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38965919063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18379091 + ... + 18381210.

It is an arithmetic number, because the mean of its divisors is an integer number (3473848539).

Almost surely, 2^38965919060 is an apocalyptic number.

It is an amenable number.

38965919060 is an abundant number, since it is smaller than the sum of its proper divisors (44406445876).

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

38965919060 is a wasteful number, since it uses less digits than its factorization.

38965919060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36760363 (or 36760361 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 56.

The spelling of 38965919060 in words is "thirty-eight billion, nine hundred sixty-five million, nine hundred nineteen thousand, sixty".