2516455412433 has 48 divisors (see below), whose sum is σ = 3839801247360. Its totient is φ = 1583689708800.

The previous prime is 2516455412417. The next prime is 2516455412467. The reversal of 2516455412433 is 3342145546152.

2516455412433 is a `hidden beast` number, since 2 + 5 + 1 + 64 + 5 + 541 + 2 + 43 + 3 = 666.

It is not a de Polignac number, because 2516455412433 - 2⁴ = 2516455412417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2516455412833) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204900253 + ... + 204912533.

It is an arithmetic number, because the mean of its divisors is an integer number (79995859320).

Almost surely, 2^{2516455412433} is an apocalyptic number.

It is an amenable number.

2516455412433 is a deficient number, since it is larger than the sum of its proper divisors (1323345834927).

2516455412433 is a wasteful number, since it uses less digits than its factorization.

2516455412433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16470 (or 16467 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

The spelling of 2516455412433 in words is "two trillion, five hundred sixteen billion, four hundred fifty-five million, four hundred twelve thousand, four hundred thirty-three".