2839480264856 has 64 divisors (see below), whose sum is σ = 5631381100800. Its totient is φ = 1340057548800.

The previous prime is 2839480264853. The next prime is 2839480264993. The reversal of 2839480264856 is 6584620849382.

It is a junction number, because it is equal to n+sod(n) for n = 2839480264792 and 2839480264801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2839480264853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38286146 + ... + 38360238.

It is an arithmetic number, because the mean of its divisors is an integer number (87990329700).

Almost surely, 2^{2839480264856} is an apocalyptic number.

It is an amenable number.

2839480264856 is a deficient number, since it is larger than the sum of its proper divisors (2791900835944).

2839480264856 is a wasteful number, since it uses less digits than its factorization.

2839480264856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77940 (or 77936 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 65.

The spelling of 2839480264856 in words is "two trillion, eight hundred thirty-nine billion, four hundred eighty million, two hundred sixty-four thousand, eight hundred fifty-six".