307401855520868 has 12 divisors (see below), whose sum is σ = 537955766893440. Its totient is φ = 153700207837032.

The previous prime is 307401855520817. The next prime is 307401855520909. The reversal of 307401855520868 is 868025558104703.

It is a self number, because there is not a number n which added to its sum of digits gives 307401855520868.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179019548 + ... + 180728531.

It is an arithmetic number, because the mean of its divisors is an integer number (44829647241120).

Almost surely, 2^{307401855520868} is an apocalyptic number.

It is an amenable number.

307401855520868 is a deficient number, since it is larger than the sum of its proper divisors (230553911372572).

307401855520868 is a wasteful number, since it uses less digits than its factorization.

307401855520868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359961706 (or 359961704 counting only the distinct ones).

The product of its (nonzero) digits is 64512000, while the sum is 62.

The spelling of 307401855520868 in words is "three hundred seven trillion, four hundred one billion, eight hundred fifty-five million, five hundred twenty thousand, eight hundred sixty-eight".