39078038852 has 12 divisors (see below), whose sum is σ = 68404884240. Its totient is φ = 19533786216.

The previous prime is 39078038851. The next prime is 39078038897. The reversal of 39078038852 is 25883087093.

It is a junction number, because it is equal to n+sod(n) for n = 39078038794 and 39078038803.

It is not an unprimeable number, because it can be changed into a prime (39078038851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291478 + ... + 1321389.

It is an arithmetic number, because the mean of its divisors is an integer number (5700407020).

Almost surely, 2^39078038852 is an apocalyptic number.

It is an amenable number.

39078038852 is a deficient number, since it is larger than the sum of its proper divisors (29326845388).

39078038852 is a wasteful number, since it uses less digits than its factorization.

39078038852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616610 (or 2616608 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 39078038852 in words is "thirty-nine billion, seventy-eight million, thirty-eight thousand, eight hundred fifty-two".