64907342298018 has 48 divisors (see below), whose sum is σ = 161491952138400. Its totient is φ = 18633686783040.

The previous prime is 64907342297957. The next prime is 64907342298047. The reversal of 64907342298018 is 81089224370946.

64907342298018 is a `hidden beast` number, since 6 + 49 + 0 + 73 + 422 + 98 + 0 + 18 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8626703083 + ... + 8626710606.

It is an arithmetic number, because the mean of its divisors is an integer number (3364415669550).

Almost surely, 2^{64907342298018} is an apocalyptic number.

64907342298018 is an abundant number, since it is smaller than the sum of its proper divisors (96584609840382).

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

64907342298018 is a wasteful number, since it uses less digits than its factorization.

64907342298018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17253413727 (or 17253413724 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 64907342298018 in words is "sixty-four trillion, nine hundred seven billion, three hundred forty-two million, two hundred ninety-eight thousand, eighteen".