49999808007877 has 16 divisors (see below), whose sum is σ = 61538596987392. Its totient is φ = 39560048674560.

The previous prime is 49999808007871. The next prime is 49999808007887. The reversal of 49999808007877 is 77870080899994.

It is a cyclic number.

It is not a de Polignac number, because 49999808007877 - 2⁷ = 49999808007749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49999808007794 and 49999808007803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999808007871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14328852 + ... + 17473282.

It is an arithmetic number, because the mean of its divisors is an integer number (3846162311712).

Almost surely, 2^{49999808007877} is an apocalyptic number.

It is an amenable number.

49999808007877 is a deficient number, since it is larger than the sum of its proper divisors (11538788979515).

49999808007877 is a wasteful number, since it uses less digits than its factorization.

49999808007877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319188.

The product of its (nonzero) digits is 4608866304, while the sum is 85.

The spelling of 49999808007877 in words is "forty-nine trillion, nine hundred ninety-nine billion, eight hundred eight million, seven thousand, eight hundred seventy-seven".