49622288256 has 384 divisors, whose sum is σ = 154278835200. Its totient is φ = 15697566720.

The previous prime is 49622288203. The next prime is 49622288263. The reversal of 49622288256 is 65288222694.

It is a happy number.

49622288256 is a `hidden beast` number, since 4 + 9 + 622 + 2 + 8 + 8 + 2 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222521361 + ... + 222521583.

It is an arithmetic number, because the mean of its divisors is an integer number (401767800).

Almost surely, 2^49622288256 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 49622288256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77139417600).

49622288256 is an abundant number, since it is smaller than the sum of its proper divisors (104656546944).

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

49622288256 is a wasteful number, since it uses less digits than its factorization.

49622288256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 326 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 49622288256 in words is "forty-nine billion, six hundred twenty-two million, two hundred eighty-eight thousand, two hundred fifty-six".