49649365472 has 96 divisors (see below), whose sum is σ = 116687112192. Its totient is φ = 20332376064.

The previous prime is 49649365463. The next prime is 49649365477. The reversal of 49649365472 is 27456394694.

49649365472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49649365477) 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, 5678288 + ... + 5687024.

It is an arithmetic number, because the mean of its divisors is an integer number (1215490752).

Almost surely, 2^49649365472 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 49649365472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58343556096).

49649365472 is an abundant number, since it is smaller than the sum of its proper divisors (67037746720).

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

49649365472 is a wasteful number, since it uses less digits than its factorization.

49649365472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9880 (or 9872 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 59.

The spelling of 49649365472 in words is "forty-nine billion, six hundred forty-nine million, three hundred sixty-five thousand, four hundred seventy-two".