6591360631956 has 48 divisors (see below), whose sum is σ = 15596566442688. Its totient is φ = 2166340032000.

The previous prime is 6591360631939. The next prime is 6591360631963.

It is a happy number.

6591360631956 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 6591360631956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10990930 + ... + 11575113.

It is an arithmetic number, because the mean of its divisors is an integer number (324928467556).

Almost surely, 2^{6591360631956} is an apocalyptic number.

It is an amenable number.

6591360631956 is an abundant number, since it is smaller than the sum of its proper divisors (9005205810732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6591360631956 is a wasteful number, since it uses less digits than its factorization.

6591360631956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22566392 (or 22566390 counting only the distinct ones).

The product of its (nonzero) digits is 23619600, while the sum is 60.

The spelling of 6591360631956 in words is "six trillion, five hundred ninety-one billion, three hundred sixty million, six hundred thirty-one thousand, nine hundred fifty-six".