49880775296 has 64 divisors (see below), whose sum is σ = 109133676000. Its totient is φ = 22520816640.

The previous prime is 49880775281. The next prime is 49880775299. The reversal of 49880775296 is 69257708894.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (49880775299) 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, 90911 + ... + 328673.

Almost surely, 2^49880775296 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 49880775296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54566838000).

49880775296 is an abundant number, since it is smaller than the sum of its proper divisors (59252900704).

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

49880775296 is a wasteful number, since it uses less digits than its factorization.

49880775296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237937 (or 237925 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 65.

The spelling of 49880775296 in words is "forty-nine billion, eight hundred eighty million, seven hundred seventy-five thousand, two hundred ninety-six".