2801361648 has 20 divisors (see below), whose sum is σ = 7236851048. Its totient is φ = 933787200.

The previous prime is 2801361631. The next prime is 2801361671. The reversal of 2801361648 is 8461631082.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29180803 + ... + 29180898.

Almost surely, 2^2801361648 is an apocalyptic number.

It is an amenable number.

2801361648 is an abundant number, since it is smaller than the sum of its proper divisors (4435489400).

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

2801361648 is a wasteful number, since it uses less digits than its factorization.

2801361648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58361712 (or 58361706 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 2801361648 is about 52927.8910216532. The cubic root of 2801361648 is about 1409.6881841542.

The spelling of 2801361648 in words is "two billion, eight hundred one million, three hundred sixty-one thousand, six hundred forty-eight".