2801481616 has 20 divisors (see below), whose sum is σ = 5466924400. Its totient is φ = 1390662432.

The previous prime is 2801481607. The next prime is 2801481667. The reversal of 2801481616 is 6161841082.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627606 + ... + 632053.

It is an arithmetic number, because the mean of its divisors is an integer number (273346220).

Almost surely, 2^2801481616 is an apocalyptic number.

It is an amenable number.

2801481616 is a deficient number, since it is larger than the sum of its proper divisors (2665442784).

2801481616 is a wasteful number, since it uses less digits than its factorization.

2801481616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259806 (or 1259800 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 2801481616 is about 52929.0243250336. The cubic root of 2801481616 is about 1409.7083071134.

The spelling of 2801481616 in words is "two billion, eight hundred one million, four hundred eighty-one thousand, six hundred sixteen".