10039539518 has 4 divisors (see below), whose sum is σ = 15059309280. Its totient is φ = 5019769758.

The previous prime is 10039539487. The next prime is 10039539529. The reversal of 10039539518 is 81593593001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2509884878 + ... + 2509884881.

It is an arithmetic number, because the mean of its divisors is an integer number (3764827320).

Almost surely, 2^10039539518 is an apocalyptic number.

10039539518 is a deficient number, since it is larger than the sum of its proper divisors (5019769762).

10039539518 is an equidigital number, since it uses as much as digits as its factorization.

10039539518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019769761.

The product of its (nonzero) digits is 145800, while the sum is 44.

The spelling of 10039539518 in words is "ten billion, thirty-nine million, five hundred thirty-nine thousand, five hundred eighteen".