49573123288 has 192 divisors, whose sum is σ = 110681474400. Its totient is φ = 20622366720.

The previous prime is 49573123283. The next prime is 49573123289. The reversal of 49573123288 is 88232137594.

It is a happy number.

49573123288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49573123283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178964206 + ... + 178964482.

Almost surely, 2^49573123288 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 49573123288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55340737200).

49573123288 is an abundant number, since it is smaller than the sum of its proper divisors (61108351112).

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

49573123288 is a wasteful number, since it uses less digits than its factorization.

49573123288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 399 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The spelling of 49573123288 in words is "forty-nine billion, five hundred seventy-three million, one hundred twenty-three thousand, two hundred eighty-eight".