64058686857 has 96 divisors (see below), whose sum is σ = 106266940416. Its totient is φ = 36836467200.

The previous prime is 64058686849. The next prime is 64058686889. The reversal of 64058686857 is 75868685046.

64058686857 is a `hidden beast` number, since 6 + 40 + 586 + 8 + 6 + 8 + 5 + 7 = 666.

It is not a de Polignac number, because 64058686857 - 2³ = 64058686849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64058686794 and 64058686803.

It is not an unprimeable number, because it can be changed into a prime (64058686847) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35138248 + ... + 35140070.

It is an arithmetic number, because the mean of its divisors is an integer number (1106947296).

Almost surely, 2^64058686857 is an apocalyptic number.

It is an amenable number.

64058686857 is a deficient number, since it is larger than the sum of its proper divisors (42208253559).

64058686857 is a wasteful number, since it uses less digits than its factorization.

64058686857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111 (or 2108 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 64058686857 in words is "sixty-four billion, fifty-eight million, six hundred eighty-six thousand, eight hundred fifty-seven".