49111500288 has 80 divisors (see below), whose sum is σ = 132059315520. Its totient is φ = 16217450496.

The previous prime is 49111500281. The next prime is 49111500299. The reversal of 49111500288 is 88200511194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49111500281) 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, 14943 + ... + 313761.

It is an arithmetic number, because the mean of its divisors is an integer number (1650741444).

Almost surely, 2^49111500288 is an apocalyptic number.

49111500288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49111500288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66029657760).

49111500288 is an abundant number, since it is smaller than the sum of its proper divisors (82947815232).

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

49111500288 is a wasteful number, since it uses less digits than its factorization.

49111500288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298947 (or 298931 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 39.

The spelling of 49111500288 in words is "forty-nine billion, one hundred eleven million, five hundred thousand, two hundred eighty-eight".