2516664063 has 12 divisors (see below), whose sum is σ = 3362435160. Its totient is φ = 1674341136.

The previous prime is 2516664023. The next prime is 2516664067. The reversal of 2516664063 is 3604666152.

It is not a de Polignac number, because 2516664063 - 2¹³ = 2516655871 is a prime.

It is a super-3 number, since 3×2516664063³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516664067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1239333 + ... + 1241361.

It is an arithmetic number, because the mean of its divisors is an integer number (280202930).

Almost surely, 2^2516664063 is an apocalyptic number.

2516664063 is a deficient number, since it is larger than the sum of its proper divisors (845771097).

2516664063 is an frugal number, since it uses more digits than its factorization.

2516664063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318 (or 2675 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 2516664063 is about 50166.3638606587. The cubic root of 2516664063 is about 1360.2176812389.

The spelling of 2516664063 in words is "two billion, five hundred sixteen million, six hundred sixty-four thousand, sixty-three".