64011332084867 has 4 divisors (see below), whose sum is σ = 66076213765056. Its totient is φ = 61946450404680.

The previous prime is 64011332084851. The next prime is 64011332084891. The reversal of 64011332084867 is 76848023311046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64011332084867 - 2⁴ = 64011332084851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64011332084807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032440840048 + ... + 1032440840109.

It is an arithmetic number, because the mean of its divisors is an integer number (16519053441264).

Almost surely, 2^{64011332084867} is an apocalyptic number.

64011332084867 is a deficient number, since it is larger than the sum of its proper divisors (2064881680189).

64011332084867 is a wasteful number, since it uses less digits than its factorization.

64011332084867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064881680188.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 64011332084867 in words is "sixty-four trillion, eleven billion, three hundred thirty-two million, eighty-four thousand, eight hundred sixty-seven".