61824430744 has 64 divisors (see below), whose sum is σ = 121531622400. Its totient is φ = 29429089536.

The previous prime is 61824430727. The next prime is 61824430763. The reversal of 61824430744 is 44703442816.

It is a self number, because there is not a number n which added to its sum of digits gives 61824430744.

It is a congruent number.

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, 47962452 + ... + 47963740.

It is an arithmetic number, because the mean of its divisors is an integer number (1898931600).

Almost surely, 2^61824430744 is an apocalyptic number.

It is an amenable number.

61824430744 is a deficient number, since it is larger than the sum of its proper divisors (59707191656).

61824430744 is a wasteful number, since it uses less digits than its factorization.

61824430744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344 (or 2340 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 61824430744 in words is "sixty-one billion, eight hundred twenty-four million, four hundred thirty thousand, seven hundred forty-four".