49808368897 has 32 divisors (see below), whose sum is σ = 58197694464. Its totient is φ = 41748220800.

The previous prime is 49808368823. The next prime is 49808368943. The reversal of 49808368897 is 79886380894.

It is a cyclic number.

It is not a de Polignac number, because 49808368897 - 2²³ = 49799980289 is a prime.

It is a super-2 number, since 2×49808368897² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49808368817) 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 31 ways as a sum of consecutive naturals, for example, 45653322 + ... + 45654412.

It is an arithmetic number, because the mean of its divisors is an integer number (1818677952).

Almost surely, 2^49808368897 is an apocalyptic number.

It is an amenable number.

49808368897 is a deficient number, since it is larger than the sum of its proper divisors (8389325567).

49808368897 is a wasteful number, since it uses less digits than its factorization.

49808368897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789.

The product of its (nonzero) digits is 167215104, while the sum is 70.

The spelling of 49808368897 in words is "forty-nine billion, eight hundred eight million, three hundred sixty-eight thousand, eight hundred ninety-seven".