649282282946 has 64 divisors (see below), whose sum is σ = 1122599329920. Its totient is φ = 278542748160.

The previous prime is 649282282897. The next prime is 649282283021.

649282282946 is nontrivially palindromic in base 10.

649282282946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140019740 + ... + 140024376.

It is an arithmetic number, because the mean of its divisors is an integer number (17540614530).

Almost surely, 2^649282282946 is an apocalyptic number.

649282282946 is a deficient number, since it is larger than the sum of its proper divisors (473317046974).

649282282946 is a wasteful number, since it uses less digits than its factorization.

649282282946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5859.

The product of its digits is 47775744, while the sum is 62.

The spelling of 649282282946 in words is "six hundred forty-nine billion, two hundred eighty-two million, two hundred eighty-two thousand, nine hundred forty-six".