38535541540 has 12 divisors (see below), whose sum is σ = 80924637276. Its totient is φ = 15414216608.

The previous prime is 38535541531. The next prime is 38535541559. The reversal of 38535541540 is 4514553583.

38535541540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3859142884 + 34676398656 = 62122^2 + 186216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963388519 + ... + 963388558.

It is an arithmetic number, because the mean of its divisors is an integer number (6743719773).

Almost surely, 2^38535541540 is an apocalyptic number.

It is an amenable number.

38535541540 is an abundant number, since it is smaller than the sum of its proper divisors (42389095736).

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

38535541540 is a wasteful number, since it uses less digits than its factorization.

38535541540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926777086 (or 1926777084 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 38535541540 in words is "thirty-eight billion, five hundred thirty-five million, five hundred forty-one thousand, five hundred forty".