39858525316 has 9 divisors (see below), whose sum is σ = 69753118071. Its totient is φ = 19929063012.

The previous prime is 39858525283. The next prime is 39858525319. The reversal of 39858525316 is 61352585893.

The square root of 39858525316 is 199646.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39858525319) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 349381 + ... + 449203.

Almost surely, 2^39858525316 is an apocalyptic number.

39858525316 is the 199646-th square number.

It is an amenable number.

39858525316 is a deficient number, since it is larger than the sum of its proper divisors (29894592755).

39858525316 is an frugal number, since it uses more digits than its factorization.

39858525316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199650 (or 99825 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 55.

The spelling of 39858525316 in words is "thirty-nine billion, eight hundred fifty-eight million, five hundred twenty-five thousand, three hundred sixteen".