2516212026 has 112 divisors (see below), whose sum is σ = 5817208320. Its totient is φ = 815663520.

The previous prime is 2516212003. The next prime is 2516212033. The reversal of 2516212026 is 6202126152.

2516212026 is a `hidden beast` number, since 2 + 516 + 2 + 120 + 26 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 11283351 + ... + 11283573.

It is an arithmetic number, because the mean of its divisors is an integer number (51939360).

Almost surely, 2^2516212026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2516212026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2908604160).

2516212026 is an abundant number, since it is smaller than the sum of its proper divisors (3300996294).

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

2516212026 is a wasteful number, since it uses less digits than its factorization.

2516212026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2516212026 is about 50161.8582789753. The cubic root of 2516212026 is about 1360.1362367126.

Adding to 2516212026 its reverse (6202126152), we get a palindrome (8718338178).

The spelling of 2516212026 in words is "two billion, five hundred sixteen million, two hundred twelve thousand, twenty-six".