2516034645 has 24 divisors (see below), whose sum is σ = 4435048800. Its totient is φ = 1319139936.

The previous prime is 2516034643. The next prime is 2516034649. The reversal of 2516034645 is 5464306152.

2516034645 is a `hidden beast` number, since 2 + 5 + 1 + 6 + 0 + 3 + 4 + 645 = 666.

It is not a de Polignac number, because 2516034645 - 2¹ = 2516034643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516034643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 471175 + ... + 476484.

It is an arithmetic number, because the mean of its divisors is an integer number (184793700).

Almost surely, 2^2516034645 is an apocalyptic number.

It is an amenable number.

2516034645 is a deficient number, since it is larger than the sum of its proper divisors (1919014155).

2516034645 is a wasteful number, since it uses less digits than its factorization.

2516034645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947729 (or 947726 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2516034645 is about 50160.0901614022. The cubic root of 2516034645 is about 1360.1042749128.

The spelling of 2516034645 in words is "two billion, five hundred sixteen million, thirty-four thousand, six hundred forty-five".