309833485464 has 16 divisors (see below), whose sum is σ = 774583713720. Its totient is φ = 103277828480.

The previous prime is 309833485463. The next prime is 309833485543. The reversal of 309833485464 is 464584338903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (309833485463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6454864257 + ... + 6454864304.

Almost surely, 2^309833485464 is an apocalyptic number.

It is an amenable number.

309833485464 is an abundant number, since it is smaller than the sum of its proper divisors (464750228256).

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

309833485464 is a wasteful number, since it uses less digits than its factorization.

309833485464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12909728570 (or 12909728566 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 57.

The spelling of 309833485464 in words is "three hundred nine billion, eight hundred thirty-three million, four hundred eighty-five thousand, four hundred sixty-four".