49213673917 has 8 divisors (see below), whose sum is σ = 49505126400. Its totient is φ = 48922887504.

The previous prime is 49213673909. The next prime is 49213673923. The reversal of 49213673917 is 71937631294.

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 49213673917 - 2³ = 49213673909 is a prime.

It is a super-2 number, since 2×49213673917² (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 (49213673987) 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, 17917 + ... + 314242.

It is an arithmetic number, because the mean of its divisors is an integer number (6188140800).

Almost surely, 2^49213673917 is an apocalyptic number.

It is an amenable number.

49213673917 is a deficient number, since it is larger than the sum of its proper divisors (291452483).

49213673917 is a wasteful number, since it uses less digits than its factorization.

49213673917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333035.

The product of its digits is 1714608, while the sum is 52.

The spelling of 49213673917 in words is "forty-nine billion, two hundred thirteen million, six hundred seventy-three thousand, nine hundred seventeen".