64204062867811 has 8 divisors (see below), whose sum is σ = 67878347325200. Its totient is φ = 60559290735840.

The previous prime is 64204062867799. The next prime is 64204062867817. The reversal of 64204062867811 is 11876826040246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64204062867811 - 2⁵ = 64204062867779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64204062867817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7378076880 + ... + 7378085581.

It is an arithmetic number, because the mean of its divisors is an integer number (8484793415650).

Almost surely, 2^{64204062867811} is an apocalyptic number.

64204062867811 is a deficient number, since it is larger than the sum of its proper divisors (3674284457389).

64204062867811 is a wasteful number, since it uses less digits than its factorization.

64204062867811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14756162709.

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 64204062867811 in words is "sixty-four trillion, two hundred four billion, sixty-two million, eight hundred sixty-seven thousand, eight hundred eleven".