2521066846 has 16 divisors (see below), whose sum is σ = 3947084064. Its totient is φ = 1205401824.

The previous prime is 2521066843. The next prime is 2521066853. The reversal of 2521066846 is 6486601252.

2521066846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2521066799 and 2521066808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521066843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329116 + ... + 336688.

It is an arithmetic number, because the mean of its divisors is an integer number (246692754).

Almost surely, 2^2521066846 is an apocalyptic number.

2521066846 is a deficient number, since it is larger than the sum of its proper divisors (1426017218).

2521066846 is a wasteful number, since it uses less digits than its factorization.

2521066846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14835.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 2521066846 is about 50210.2265081527. The cubic root of 2521066846 is about 1361.0104309775.

The spelling of 2521066846 in words is "two billion, five hundred twenty-one million, sixty-six thousand, eight hundred forty-six".