2648777963 has 8 divisors (see below), whose sum is σ = 2854730928. Its totient is φ = 2443139424.

The previous prime is 2648777951. The next prime is 2648777993. The reversal of 2648777963 is 3697778462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2648777963 - 2¹⁰ = 2648776939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2648777993) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 60956 + ... + 94937.

It is an arithmetic number, because the mean of its divisors is an integer number (356841366).

Almost surely, 2^2648777963 is an apocalyptic number.

2648777963 is a deficient number, since it is larger than the sum of its proper divisors (205952965).

2648777963 is a wasteful number, since it uses less digits than its factorization.

2648777963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157213.

The product of its digits is 21337344, while the sum is 59.

The square root of 2648777963 is about 51466.2798636156. The cubic root of 2648777963 is about 1383.6147554150.

The spelling of 2648777963 in words is "two billion, six hundred forty-eight million, seven hundred seventy-seven thousand, nine hundred sixty-three".