307668687071 has 16 divisors (see below), whose sum is σ = 326738966400. Its totient is φ = 288706902528.

The previous prime is 307668687013. The next prime is 307668687083. The reversal of 307668687071 is 170786866703.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-307668687071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 307668687071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307668680071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31947485 + ... + 31957113.

It is an arithmetic number, because the mean of its divisors is an integer number (20421185400).

Almost surely, 2^307668687071 is an apocalyptic number.

307668687071 is a deficient number, since it is larger than the sum of its proper divisors (19070279329).

307668687071 is a wasteful number, since it uses less digits than its factorization.

307668687071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15058.

The product of its (nonzero) digits is 14224896, while the sum is 59.

The spelling of 307668687071 in words is "three hundred seven billion, six hundred sixty-eight million, six hundred eighty-seven thousand, seventy-one".