307023816385 has 16 divisors (see below), whose sum is σ = 432839171520. Its totient is φ = 206113890240.

The previous prime is 307023816373. The next prime is 307023816419. The reversal of 307023816385 is 583618320703.

It is not a de Polignac number, because 307023816385 - 2¹⁷ = 307023685313 is a prime.

It is a super-2 number, since 2×307023816385² (a number of 24 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 214701255 + ... + 214702684.

It is an arithmetic number, because the mean of its divisors is an integer number (27052448220).

Almost surely, 2^307023816385 is an apocalyptic number.

It is an amenable number.

307023816385 is a deficient number, since it is larger than the sum of its proper divisors (125815355135).

307023816385 is a wasteful number, since it uses less digits than its factorization.

307023816385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429403968.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 307023816385 in words is "three hundred seven billion, twenty-three million, eight hundred sixteen thousand, three hundred eighty-five".