667014052068 has 72 divisors (see below), whose sum is σ = 2075154838848. Its totient is φ = 175915793088.

The previous prime is 667014052063. The next prime is 667014052069. The reversal of 667014052068 is 860250410766.

667014052068 is a `hidden beast` number, since 6 + 67 + 0 + 1 + 4 + 0 + 520 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (667014052063) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 101799846 + ... + 101806397.

It is an arithmetic number, because the mean of its divisors is an integer number (28821594984).

Almost surely, 2^667014052068 is an apocalyptic number.

It is an amenable number.

667014052068 is an abundant number, since it is smaller than the sum of its proper divisors (1408140786780).

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

667014052068 is a wasteful number, since it uses less digits than its factorization.

667014052068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203606273 (or 203606268 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 667014052068 in words is "six hundred sixty-seven billion, fourteen million, fifty-two thousand, sixty-eight".