7616565552 has 80 divisors (see below), whose sum is σ = 20919161088. Its totient is φ = 2382631680.

The previous prime is 7616565487. The next prime is 7616565577. The reversal of 7616565552 is 2555656167.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 6574 + ... + 123597.

Almost surely, 2^7616565552 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 7616565552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10459580544).

7616565552 is an abundant number, since it is smaller than the sum of its proper divisors (13302595536).

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

7616565552 is a wasteful number, since it uses less digits than its factorization.

7616565552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130258 (or 130252 counting only the distinct ones).

The product of its digits is 1890000, while the sum is 48.

The square root of 7616565552 is about 87272.9371111114. The cubic root of 7616565552 is about 1967.5225930681.

The spelling of 7616565552 in words is "seven billion, six hundred sixteen million, five hundred sixty-five thousand, five hundred fifty-two".