49827622656 has 144 divisors (see below), whose sum is σ = 152565206528. Its totient is φ = 14141952000.

The previous prime is 49827622651. The next prime is 49827622667. The reversal of 49827622656 is 65622672894.

49827622656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49827622596 and 49827622605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49827622651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781086 + ... + 842466.

Almost surely, 2^49827622656 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 49827622656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76282603264).

49827622656 is an abundant number, since it is smaller than the sum of its proper divisors (102737583872).

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

49827622656 is a wasteful number, since it uses less digits than its factorization.

49827622656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61558 (or 61544 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 57.

The spelling of 49827622656 in words is "forty-nine billion, eight hundred twenty-seven million, six hundred twenty-two thousand, six hundred fifty-six".