49123655319 has 8 divisors (see below), whose sum is σ = 65597299312. Its totient is φ = 32699557440.

The previous prime is 49123655309. The next prime is 49123655341. The reversal of 49123655319 is 91355632194.

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

It is not a de Polignac number, because 49123655319 - 2¹³ = 49123647127 is a prime.

It is a super-2 number, since 2×49123655319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49123655309) 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, 12384214 + ... + 12388179.

It is an arithmetic number, because the mean of its divisors is an integer number (8199662414).

Almost surely, 2^49123655319 is an apocalyptic number.

49123655319 is a deficient number, since it is larger than the sum of its proper divisors (16473643993).

49123655319 is a wasteful number, since it uses less digits than its factorization.

49123655319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24773057.

The product of its digits is 874800, while the sum is 48.

The spelling of 49123655319 in words is "forty-nine billion, one hundred twenty-three million, six hundred fifty-five thousand, three hundred nineteen".