38578837852 has 6 divisors (see below), whose sum is σ = 67512966248. Its totient is φ = 19289418924.

The previous prime is 38578837819. The next prime is 38578837861. The reversal of 38578837852 is 25873887583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4822354728 + ... + 4822354735.

Almost surely, 2^38578837852 is an apocalyptic number.

It is an amenable number.

38578837852 is a deficient number, since it is larger than the sum of its proper divisors (28934128396).

38578837852 is a wasteful number, since it uses less digits than its factorization.

38578837852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9644709467 (or 9644709465 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 64.

The spelling of 38578837852 in words is "thirty-eight billion, five hundred seventy-eight million, eight hundred thirty-seven thousand, eight hundred fifty-two".