49774841528472 has 192 divisors, whose sum is σ = 146603853396000. Its totient is φ = 15192615260160.

The previous prime is 49774841528437. The next prime is 49774841528497. The reversal of 49774841528472 is 27482514847794.

49774841528472 is a `hidden beast` number, since 4 + 9 + 7 + 74 + 84 + 1 + 5 + 2 + 8 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 49774841528472.

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, 1046083722 + ... + 1046131302.

Almost surely, 2^{49774841528472} 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 49774841528472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73301926698000).

49774841528472 is an abundant number, since it is smaller than the sum of its proper divisors (96829011867528).

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

49774841528472 is a wasteful number, since it uses less digits than its factorization.

49774841528472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70746 (or 70739 counting only the distinct ones).

The product of its digits is 1011548160, while the sum is 72.

The spelling of 49774841528472 in words is "forty-nine trillion, seven hundred seventy-four billion, eight hundred forty-one million, five hundred twenty-eight thousand, four hundred seventy-two".