49980776910 has 16 divisors (see below), whose sum is σ = 119953864656. Its totient is φ = 13328207168.

The previous prime is 49980776873. The next prime is 49980776947. The reversal of 49980776910 is 1967708994.

It is an interprime number because it is at equal distance from previous prime (49980776873) and next prime (49980776947).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 7 ways as a sum of consecutive naturals, for example, 833012919 + ... + 833012978.

It is an arithmetic number, because the mean of its divisors is an integer number (7497116541).

Almost surely, 2^49980776910 is an apocalyptic number.

49980776910 is an abundant number, since it is smaller than the sum of its proper divisors (69973087746).

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

49980776910 is a wasteful number, since it uses less digits than its factorization.

49980776910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666025907.

The product of its (nonzero) digits is 6858432, while the sum is 60.

The spelling of 49980776910 in words is "forty-nine billion, nine hundred eighty million, seven hundred seventy-six thousand, nine hundred ten".