6516137646152 has 16 divisors (see below), whose sum is σ = 12218156817660. Its totient is φ = 3257962494784.

The previous prime is 6516137646133. The next prime is 6516137646163. The reversal of 6516137646152 is 2516467316156.

It can be written as a sum of positive squares in 2 ways, for example, as 6515797391236 + 340254916 = 2552606^2 + 18446^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6516137646094 and 6516137646103.

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, 13030283 + ... + 13521114.

Almost surely, 2^{6516137646152} is an apocalyptic number.

It is an amenable number.

6516137646152 is a deficient number, since it is larger than the sum of its proper divisors (5702019171508).

6516137646152 is a wasteful number, since it uses less digits than its factorization.

6516137646152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26582080 (or 26582076 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 53.

The spelling of 6516137646152 in words is "six trillion, five hundred sixteen billion, one hundred thirty-seven million, six hundred forty-six thousand, one hundred fifty-two".