65612476744 has 16 divisors (see below), whose sum is σ = 124505604720. Its totient is φ = 32410982160.

The previous prime is 65612476739. The next prime is 65612476747. The reversal of 65612476744 is 44767421656.

It is a junction number, because it is equal to n+sod(n) for n = 65612476691 and 65612476700.

It is not an unprimeable number, because it can be changed into a prime (65612476747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49406322 + ... + 49407649.

It is an arithmetic number, because the mean of its divisors is an integer number (7781600295).

Almost surely, 2^65612476744 is an apocalyptic number.

It is an amenable number.

65612476744 is a deficient number, since it is larger than the sum of its proper divisors (58893127976).

65612476744 is a wasteful number, since it uses less digits than its factorization.

65612476744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98814060 (or 98814056 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 52.

The spelling of 65612476744 in words is "sixty-five billion, six hundred twelve million, four hundred seventy-six thousand, seven hundred forty-four".