7115562564 has 24 divisors (see below), whose sum is σ = 18112341408. Its totient is φ = 2156231040.

The previous prime is 7115562539. The next prime is 7115562569. The reversal of 7115562564 is 4652655117.

It is not an unprimeable number, because it can be changed into a prime (7115562569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26952757 + ... + 26953020.

It is an arithmetic number, because the mean of its divisors is an integer number (754680892).

Almost surely, 2^7115562564 is an apocalyptic number.

It is an amenable number.

7115562564 is an abundant number, since it is smaller than the sum of its proper divisors (10996778844).

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

7115562564 is a wasteful number, since it uses less digits than its factorization.

7115562564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53905795 (or 53905793 counting only the distinct ones).

The product of its digits is 252000, while the sum is 42.

The square root of 7115562564 is about 84353.7940107023. The cubic root of 7115562564 is about 1923.4006000047.

The spelling of 7115562564 in words is "seven billion, one hundred fifteen million, five hundred sixty-two thousand, five hundred sixty-four".