6916815452 has 12 divisors (see below), whose sum is σ = 12147200856. Its totient is φ = 3446186640.

The previous prime is 6916815443. The next prime is 6916815463. The reversal of 6916815452 is 2545186196.

It is a junction number, because it is equal to n+sod(n) for n = 6916815397 and 6916815406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3053999 + ... + 3056262.

It is an arithmetic number, because the mean of its divisors is an integer number (1012266738).

Almost surely, 2^6916815452 is an apocalyptic number.

It is an amenable number.

6916815452 is a deficient number, since it is larger than the sum of its proper divisors (5230385404).

6916815452 is a wasteful number, since it uses less digits than its factorization.

6916815452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110548 (or 6110546 counting only the distinct ones).

The product of its digits is 518400, while the sum is 47.

The square root of 6916815452 is about 83167.3941638188. The cubic root of 6916815452 is about 1905.3235238841.

The spelling of 6916815452 in words is "six billion, nine hundred sixteen million, eight hundred fifteen thousand, four hundred fifty-two".