2547849216 has 96 divisors (see below), whose sum is σ = 7410312000. Its totient is φ = 772055040.

The previous prime is 2547849197. The next prime is 2547849233. The reversal of 2547849216 is 6129487452.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48735 + ... + 86433.

It is an arithmetic number, because the mean of its divisors is an integer number (77190750).

Almost surely, 2^2547849216 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 2547849216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3705156000).

2547849216 is an abundant number, since it is smaller than the sum of its proper divisors (4862462784).

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

2547849216 is a wasteful number, since it uses less digits than its factorization.

2547849216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37735 (or 37715 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 2547849216 is about 50476.2242644990. The cubic root of 2547849216 is about 1365.8129960724.

The spelling of 2547849216 in words is "two billion, five hundred forty-seven million, eight hundred forty-nine thousand, two hundred sixteen".