49398711089 has 24 divisors (see below), whose sum is σ = 62071325568. Its totient is φ = 38966447520.

The previous prime is 49398711077. The next prime is 49398711113. The reversal of 49398711089 is 98011789394.

It is not a de Polignac number, because 49398711089 - 2⁴ = 49398711073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49398711029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93704 + ... + 327990.

It is an arithmetic number, because the mean of its divisors is an integer number (2586305232).

Almost surely, 2^49398711089 is an apocalyptic number.

49398711089 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

49398711089 is a deficient number, since it is larger than the sum of its proper divisors (12672614479).

49398711089 is a wasteful number, since it uses less digits than its factorization.

49398711089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234645 (or 234638 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 59.

The spelling of 49398711089 in words is "forty-nine billion, three hundred ninety-eight million, seven hundred eleven thousand, eighty-nine".