2616543630 has 96 divisors (see below), whose sum is σ = 6928275744. Its totient is φ = 684972288.

The previous prime is 2616543613. The next prime is 2616543701. The reversal of 2616543630 is 363456162.

2616543630 is a `hidden beast` number, since 2 + 6 + 16 + 5 + 4 + 3 + 630 = 666.

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, 2393364 + ... + 2394456.

It is an arithmetic number, because the mean of its divisors is an integer number (72169539).

Almost surely, 2^2616543630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2616543630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3464137872).

2616543630 is an abundant number, since it is smaller than the sum of its proper divisors (4311732114).

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

2616543630 is a wasteful number, since it uses less digits than its factorization.

2616543630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 2616543630 is about 51152.1615379057. The cubic root of 2616543630 is about 1377.9791941320.

Adding to 2616543630 its reverse (363456162), we get a palindrome (2979999792).

The spelling of 2616543630 in words is "two billion, six hundred sixteen million, five hundred forty-three thousand, six hundred thirty".