850330325664 has 36 divisors (see below), whose sum is σ = 2418126864426. Its totient is φ = 283443441792.

The previous prime is 850330325651. The next prime is 850330325671. The reversal of 850330325664 is 466523033058.

850330325664 is a `hidden beast` number, since 8 + 5 + 0 + 330 + 3 + 256 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 823338464400 + 26991861264 = 907380^2 + 164292^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1476267639 + ... + 1476268214.

Almost surely, 2^850330325664 is an apocalyptic number.

It is an amenable number.

850330325664 is an abundant number, since it is smaller than the sum of its proper divisors (1567796538762).

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

850330325664 is a wasteful number, since it uses less digits than its factorization.

850330325664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952535869 (or 2952535858 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 850330325664 in words is "eight hundred fifty billion, three hundred thirty million, three hundred twenty-five thousand, six hundred sixty-four".