39049803513 has 32 divisors (see below), whose sum is σ = 66130993920. Its totient is φ = 22309136640.

The previous prime is 39049803497. The next prime is 39049803517. The reversal of 39049803513 is 31530894093.

39049803513 is a `hidden beast` number, since 3 + 90 + 49 + 8 + 0 + 3 + 513 = 666.

It is not a de Polignac number, because 39049803513 - 2⁴ = 39049803497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39049803517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 916033 + ... + 957713.

It is an arithmetic number, because the mean of its divisors is an integer number (2066593560).

Almost surely, 2^39049803513 is an apocalyptic number.

It is an amenable number.

39049803513 is a deficient number, since it is larger than the sum of its proper divisors (27081190407).

39049803513 is a wasteful number, since it uses less digits than its factorization.

39049803513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46654 (or 46648 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 39049803513 in words is "thirty-nine billion, forty-nine million, eight hundred three thousand, five hundred thirteen".