6572698956 has 144 divisors (see below), whose sum is σ = 17874729600. Its totient is φ = 2030282496.

The previous prime is 6572698949. The next prime is 6572698963. The reversal of 6572698956 is 6598962756.

6572698956 is a `hidden beast` number, since 6 + 572 + 6 + 9 + 8 + 9 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (6572698949) and next prime (6572698963).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6572698893 and 6572698902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6940075 + ... + 6941021.

Almost surely, 2^6572698956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6572698956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8937364800).

6572698956 is an abundant number, since it is smaller than the sum of its proper divisors (11302030644).

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

6572698956 is a wasteful number, since it uses less digits than its factorization.

6572698956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 1183 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 63.

The square root of 6572698956 is about 81072.1836143569. The cubic root of 6572698956 is about 1873.1874827946.

The spelling of 6572698956 in words is "six billion, five hundred seventy-two million, six hundred ninety-eight thousand, nine hundred fifty-six".