2549043532672 has 256 divisors, whose sum is σ = 6633645137280. Its totient is φ = 946809077760.

The previous prime is 2549043532577. The next prime is 2549043532703. The reversal of 2549043532672 is 2762353409452.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83349448 + ... + 83380024.

Almost surely, 2^{2549043532672} 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 2549043532672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3316822568640).

2549043532672 is an abundant number, since it is smaller than the sum of its proper divisors (4084601604608).

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

2549043532672 is a wasteful number, since it uses less digits than its factorization.

2549043532672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31049 (or 31037 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 52.

The spelling of 2549043532672 in words is "two trillion, five hundred forty-nine billion, forty-three million, five hundred thirty-two thousand, six hundred seventy-two".