38307381580 has 48 divisors (see below), whose sum is σ = 88746656544. Its totient is φ = 13799278080.

The previous prime is 38307381557. The next prime is 38307381583. The reversal of 38307381580 is 8518370383.

It is a self number, because there is not a number n which added to its sum of digits gives 38307381580.

It is not an unprimeable number, because it can be changed into a prime (38307381583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1786122 + ... + 1807441.

It is an arithmetic number, because the mean of its divisors is an integer number (1848888678).

Almost surely, 2^38307381580 is an apocalyptic number.

It is an amenable number.

38307381580 is an abundant number, since it is smaller than the sum of its proper divisors (50439274964).

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

38307381580 is a wasteful number, since it uses less digits than its factorization.

38307381580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593626 (or 3593624 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 38307381580 in words is "thirty-eight billion, three hundred seven million, three hundred eighty-one thousand, five hundred eighty".