49865959976273 has 8 divisors (see below), whose sum is σ = 58152723004800. Its totient is φ = 42742251407940.

The previous prime is 49865959976251. The next prime is 49865959976281. The reversal of 49865959976273 is 37267995956894.

It is a happy number.

49865959976273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49865959976273 - 2¹² = 49865959972177 is a prime.

It is a super-2 number, since 2×49865959976273² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49865959976213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72690903413 + ... + 72690904098.

It is an arithmetic number, because the mean of its divisors is an integer number (7269090375600).

Almost surely, 2^{49865959976273} is an apocalyptic number.

It is an amenable number.

49865959976273 is a deficient number, since it is larger than the sum of its proper divisors (8286763028527).

49865959976273 is an equidigital number, since it uses as much as digits as its factorization.

49865959976273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145381807532 (or 145381807518 counting only the distinct ones).

The product of its digits is 55553299200, while the sum is 89.

The spelling of 49865959976273 in words is "forty-nine trillion, eight hundred sixty-five billion, nine hundred fifty-nine million, nine hundred seventy-six thousand, two hundred seventy-three".