10321650407864 has 8 divisors (see below), whose sum is σ = 19353094514760. Its totient is φ = 5160825203928.

The previous prime is 10321650407857. The next prime is 10321650407891. The reversal of 10321650407864 is 46870405612301.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 645103150484 + ... + 645103150499.

It is an arithmetic number, because the mean of its divisors is an integer number (2419136814345).

Almost surely, 2^{10321650407864} is an apocalyptic number.

It is an amenable number.

10321650407864 is a deficient number, since it is larger than the sum of its proper divisors (9031444106896).

10321650407864 is a wasteful number, since it uses less digits than its factorization.

10321650407864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290206300989 (or 1290206300985 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 10321650407864 in words is "ten trillion, three hundred twenty-one billion, six hundred fifty million, four hundred seven thousand, eight hundred sixty-four".