2516266662 has 128 divisors (see below), whose sum is σ = 6600351744. Its totient is φ = 620587008.

The previous prime is 2516266657. The next prime is 2516266667. The reversal of 2516266662 is 2666626152.

It is an interprime number because it is at equal distance from previous prime (2516266657) and next prime (2516266667).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516266667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1605003 + ... + 1606569.

It is an arithmetic number, because the mean of its divisors is an integer number (51565248).

Almost surely, 2^2516266662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2516266662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3300175872).

2516266662 is an abundant number, since it is smaller than the sum of its proper divisors (4084085082).

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

2516266662 is a wasteful number, since it uses less digits than its factorization.

2516266662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782.

The product of its digits is 311040, while the sum is 42.

The square root of 2516266662 is about 50162.4028730682. The cubic root of 2516266662 is about 1360.1460811222.

The spelling of 2516266662 in words is "two billion, five hundred sixteen million, two hundred sixty-six thousand, six hundred sixty-two".