649077847306 has 16 divisors (see below), whose sum is σ = 1112937148224. Its totient is φ = 278118153504.

The previous prime is 649077847289. The next prime is 649077847309. The reversal of 649077847306 is 603748770946.

It is not an unprimeable number, because it can be changed into a prime (649077847309) 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, 4769400 + ... + 4903603.

It is an arithmetic number, because the mean of its divisors is an integer number (69558571764).

Almost surely, 2^649077847306 is an apocalyptic number.

649077847306 is a deficient number, since it is larger than the sum of its proper divisors (463859300918).

649077847306 is a wasteful number, since it uses less digits than its factorization.

649077847306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9677805.

The product of its (nonzero) digits is 42674688, while the sum is 61.

The spelling of 649077847306 in words is "six hundred forty-nine billion, seventy-seven million, eight hundred forty-seven thousand, three hundred six".