38805586000 has 40 divisors (see below), whose sum is σ = 93831911784. Its totient is φ = 15522233600.

The previous prime is 38805585983. The next prime is 38805586009. The reversal of 38805586000 is 68550883.

It can be written as a sum of positive squares in 4 ways, for example, as 875686464 + 37929899536 = 29592^2 + 194756^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38805586009) 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, 9699397 + ... + 9703396.

Almost surely, 2^38805586000 is an apocalyptic number.

It is an amenable number.

38805586000 is an abundant number, since it is smaller than the sum of its proper divisors (55026325784).

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

38805586000 is a wasteful number, since it uses less digits than its factorization.

38805586000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19402816 (or 19402800 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 38805586000 in words is "thirty-eight billion, eight hundred five million, five hundred eighty-six thousand".