39071425509796 has 81 divisors (see below), whose sum is σ = 70464897376713. Its totient is φ = 18956165304960.

The previous prime is 39071425509709. The next prime is 39071425509797. The reversal of 39071425509796 is 69790552417093.

The square root of 39071425509796 is 6250714.

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

It can be written as a sum of positive squares in 13 ways, for example, as 7624722464100 + 31446703045696 = 2761290^2 + 5607736^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39071425509797) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 72220749286 + ... + 72220749826.

Almost surely, 2^{39071425509796} is an apocalyptic number.

39071425509796 is the 6250714-th square number.

It is an amenable number.

39071425509796 is a deficient number, since it is larger than the sum of its proper divisors (31393471866917).

39071425509796 is an frugal number, since it uses more digits than its factorization.

39071425509796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 128595600, while the sum is 67.

The spelling of 39071425509796 in words is "thirty-nine trillion, seventy-one billion, four hundred twenty-five million, five hundred nine thousand, seven hundred ninety-six".