5139009876 has 576 divisors, whose sum is σ = 18018201600. Its totient is φ = 1103984640.

The previous prime is 5139009859. The next prime is 5139009907. The reversal of 5139009876 is 6789009315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 57741640 + ... + 57741728.

It is an arithmetic number, because the mean of its divisors is an integer number (31281600).

Almost surely, 2^5139009876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5139009876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9009100800).

5139009876 is an abundant number, since it is smaller than the sum of its proper divisors (12879191724).

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

5139009876 is a wasteful number, since it uses less digits than its factorization.

5139009876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 5139009876 is about 71686.8877550142. The cubic root of 5139009876 is about 1725.6782183341.

It can be divided in two parts, 513900 and 9876, that added together give a triangular number (523776 = T₁₀₂₃).

The spelling of 5139009876 in words is "five billion, one hundred thirty-nine million, nine thousand, eight hundred seventy-six".