49602745656 has 320 divisors, whose sum is σ = 155600676000. Its totient is φ = 14671134720.

The previous prime is 49602745627. The next prime is 49602745667. The reversal of 49602745656 is 65654720694.

49602745656 is a `hidden beast` number, since 4 + 9 + 6 + 0 + 2 + 74 + 565 + 6 = 666.

49602745656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49602745656² (a number of 22 digits) contains 22 as substring.

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 79 ways as a sum of consecutive naturals, for example, 56302336 + ... + 56303216.

Almost surely, 2^49602745656 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 49602745656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77800338000).

49602745656 is an abundant number, since it is smaller than the sum of its proper divisors (105997930344).

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

49602745656 is a wasteful number, since it uses less digits than its factorization.

49602745656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 49602745656 in words is "forty-nine billion, six hundred two million, seven hundred forty-five thousand, six hundred fifty-six".