6486361956 has 48 divisors (see below), whose sum is σ = 16824487680. Its totient is φ = 2161092960.

The previous prime is 6486361897. The next prime is 6486361957. The reversal of 6486361956 is 6591636846.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6486361957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233866 + ... + 260126.

It is an arithmetic number, because the mean of its divisors is an integer number (350510160).

Almost surely, 2^6486361956 is an apocalyptic number.

It is an amenable number.

6486361956 is an abundant number, since it is smaller than the sum of its proper divisors (10338125724).

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

6486361956 is a wasteful number, since it uses less digits than its factorization.

6486361956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28561 (or 28553 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 6486361956 is about 80537.9535126142. The cubic root of 6486361956 is about 1864.9494298281.

The spelling of 6486361956 in words is "six billion, four hundred eighty-six million, three hundred sixty-one thousand, nine hundred fifty-six".