6516367687966 has 8 divisors (see below), whose sum is σ = 9774585047304. Its totient is φ = 3258172672200.

The previous prime is 6516367687927. The next prime is 6516367688009. The reversal of 6516367687966 is 6697867636156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6516367687892 and 6516367687901.

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, 4836685 + ... + 6035416.

It is an arithmetic number, because the mean of its divisors is an integer number (1221823130913).

Almost surely, 2^{6516367687966} is an apocalyptic number.

6516367687966 is a deficient number, since it is larger than the sum of its proper divisors (3258217359338).

6516367687966 is a wasteful number, since it uses less digits than its factorization.

6516367687966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11171786.

The product of its digits is 2469035520, while the sum is 76.

The spelling of 6516367687966 in words is "six trillion, five hundred sixteen billion, three hundred sixty-seven million, six hundred eighty-seven thousand, nine hundred sixty-six".