49676802668 has 6 divisors (see below), whose sum is σ = 86934404676. Its totient is φ = 24838401332.

The previous prime is 49676802661. The next prime is 49676802677. The reversal of 49676802668 is 86620867694.

It is a self number, because there is not a number n which added to its sum of digits gives 49676802668.

It is not an unprimeable number, because it can be changed into a prime (49676802661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6209600330 + ... + 6209600337.

It is an arithmetic number, because the mean of its divisors is an integer number (14489067446).

Almost surely, 2^49676802668 is an apocalyptic number.

It is an amenable number.

49676802668 is a deficient number, since it is larger than the sum of its proper divisors (37257602008).

49676802668 is a wasteful number, since it uses less digits than its factorization.

49676802668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12419200671 (or 12419200669 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 49676802668 in words is "forty-nine billion, six hundred seventy-six million, eight hundred two thousand, six hundred sixty-eight".