49172964316 has 48 divisors (see below), whose sum is σ = 100907934400. Its totient is φ = 20957590080.

The previous prime is 49172964289. The next prime is 49172964331. The reversal of 49172964316 is 61346927194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149326 + ... + 347338.

Almost surely, 2^49172964316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49172964316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50453967200).

49172964316 is an abundant number, since it is smaller than the sum of its proper divisors (51734970084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49172964316 is a wasteful number, since it uses less digits than its factorization.

49172964316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198219 (or 198203 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The spelling of 49172964316 in words is "forty-nine billion, one hundred seventy-two million, nine hundred sixty-four thousand, three hundred sixteen".