39636016340 has 12 divisors (see below), whose sum is σ = 83235634356. Its totient is φ = 15854406528.

The previous prime is 39636016339. The next prime is 39636016367. The reversal of 39636016340 is 4361063693.

It can be written as a sum of positive squares in 2 ways, for example, as 24462211216 + 15173805124 = 156404^2 + 123182^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990900389 + ... + 990900428.

It is an arithmetic number, because the mean of its divisors is an integer number (6936302863).

Almost surely, 2^39636016340 is an apocalyptic number.

It is an amenable number.

39636016340 is an abundant number, since it is smaller than the sum of its proper divisors (43599618016).

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

39636016340 is a wasteful number, since it uses less digits than its factorization.

39636016340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981800826 (or 1981800824 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 41.

The spelling of 39636016340 in words is "thirty-nine billion, six hundred thirty-six million, sixteen thousand, three hundred forty".