87009565744 has 10 divisors (see below), whose sum is σ = 168581033660. Its totient is φ = 43504782864.

The previous prime is 87009565723. The next prime is 87009565759. The reversal of 87009565744 is 44756590078.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719048914 + ... + 2719048945.

It is an arithmetic number, because the mean of its divisors is an integer number (16858103366).

Almost surely, 2^87009565744 is an apocalyptic number.

It is an amenable number.

87009565744 is a deficient number, since it is larger than the sum of its proper divisors (81571467916).

87009565744 is a wasteful number, since it uses less digits than its factorization.

87009565744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438097867 (or 5438097861 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 87009565744 in words is "eighty-seven billion, nine million, five hundred sixty-five thousand, seven hundred forty-four".