2541811716 has 72 divisors (see below), whose sum is σ = 6783984480. Its totient is φ = 800222976.

The previous prime is 2541811703. The next prime is 2541811759. The reversal of 2541811716 is 6171181452.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224995 + ... + 236021.

Almost surely, 2^2541811716 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 2541811716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3391992240).

2541811716 is an abundant number, since it is smaller than the sum of its proper divisors (4242172764).

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

2541811716 is a wasteful number, since it uses less digits than its factorization.

2541811716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11393 (or 11388 counting only the distinct ones).

The product of its digits is 13440, while the sum is 36.

The square root of 2541811716 is about 50416.3834085707. The cubic root of 2541811716 is about 1364.7333118244.

The spelling of 2541811716 in words is "two billion, five hundred forty-one million, eight hundred eleven thousand, seven hundred sixteen".