64883351826825 has 96 divisors (see below), whose sum is σ = 123545069752320. Its totient is φ = 29432166259200.

The previous prime is 64883351826793. The next prime is 64883351826841. The reversal of 64883351826825 is 52862815338846.

It is not a de Polignac number, because 64883351826825 - 2⁵ = 64883351826793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64883351826825.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 173224096 + ... + 173598254.

It is an arithmetic number, because the mean of its divisors is an integer number (1286927809920).

Almost surely, 2^{64883351826825} is an apocalyptic number.

It is an amenable number.

64883351826825 is a deficient number, since it is larger than the sum of its proper divisors (58661717925495).

64883351826825 is a wasteful number, since it uses less digits than its factorization.

64883351826825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376727 (or 376722 counting only the distinct ones).

The product of its digits is 530841600, while the sum is 69.

The spelling of 64883351826825 in words is "sixty-four trillion, eight hundred eighty-three billion, three hundred fifty-one million, eight hundred twenty-six thousand, eight hundred twenty-five".