2516066065 has 16 divisors (see below), whose sum is σ = 3110244480. Its totient is φ = 1952759680.

The previous prime is 2516066057. The next prime is 2516066081. The reversal of 2516066065 is 5606606152.

2516066065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2516066065 - 2³ = 2516066057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2412 + ... + 70978.

It is an arithmetic number, because the mean of its divisors is an integer number (194390280).

Almost surely, 2^2516066065 is an apocalyptic number.

It is an amenable number.

2516066065 is a deficient number, since it is larger than the sum of its proper divisors (594178415).

2516066065 is a wasteful number, since it uses less digits than its factorization.

2516066065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68792.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 2516066065 is about 50160.4033576286. The cubic root of 2516066065 is about 1360.1099365066.

The spelling of 2516066065 in words is "two billion, five hundred sixteen million, sixty-six thousand, sixty-five".