64427774410760 has 64 divisors (see below), whose sum is σ = 146387635430400. Its totient is φ = 25517811661056.

The previous prime is 64427774410759. The next prime is 64427774410799. The reversal of 64427774410760 is 6701447772446.

64427774410760 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 64427774410760.

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, 33198926 + ... + 35085954.

It is an arithmetic number, because the mean of its divisors is an integer number (2287306803600).

Almost surely, 2^{64427774410760} is an apocalyptic number.

It is an amenable number.

64427774410760 is an abundant number, since it is smaller than the sum of its proper divisors (81959861019640).

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

64427774410760 is a wasteful number, since it uses less digits than its factorization.

64427774410760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895430 (or 1895426 counting only the distinct ones).

The product of its (nonzero) digits is 44255232, while the sum is 59.

The spelling of 64427774410760 in words is "sixty-four trillion, four hundred twenty-seven billion, seven hundred seventy-four million, four hundred ten thousand, seven hundred sixty".