49198818317 has 8 divisors (see below), whose sum is σ = 53715337920. Its totient is φ = 44689615360.

The previous prime is 49198818247. The next prime is 49198818337. The reversal of 49198818317 is 71381889194.

49198818317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49198818317 - 2¹⁰ = 49198817293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49198818337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1815092 + ... + 1841997.

It is an arithmetic number, because the mean of its divisors is an integer number (6714417240).

Almost surely, 2^49198818317 is an apocalyptic number.

It is an amenable number.

49198818317 is a deficient number, since it is larger than the sum of its proper divisors (4516519603).

49198818317 is a wasteful number, since it uses less digits than its factorization.

49198818317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658323.

The product of its digits is 3483648, while the sum is 59.

The spelling of 49198818317 in words is "forty-nine billion, one hundred ninety-eight million, eight hundred eighteen thousand, three hundred seventeen".