1039839152820 has 48 divisors (see below), whose sum is σ = 3135514986240. Its totient is φ = 255960406656.

The previous prime is 1039839152809. The next prime is 1039839152903. The reversal of 1039839152820 is 282519389301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666562780 + ... + 666564339.

It is an arithmetic number, because the mean of its divisors is an integer number (65323228880).

Almost surely, 2^{1039839152820} is an apocalyptic number.

1039839152820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1039839152820 is an abundant number, since it is smaller than the sum of its proper divisors (2095675833420).

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

1039839152820 is a wasteful number, since it uses less digits than its factorization.

1039839152820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333127144 (or 1333127142 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 1039839152820 in words is "one trillion, thirty-nine billion, eight hundred thirty-nine million, one hundred fifty-two thousand, eight hundred twenty".