64365467822 has 4 divisors (see below), whose sum is σ = 96548201736. Its totient is φ = 32182733910.

The previous prime is 64365467701. The next prime is 64365467827. The reversal of 64365467822 is 22876456346.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22876456346 = 2 ⋅11438228173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64365467827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16091366954 + ... + 16091366957.

It is an arithmetic number, because the mean of its divisors is an integer number (24137050434).

Almost surely, 2^64365467822 is an apocalyptic number.

64365467822 is a deficient number, since it is larger than the sum of its proper divisors (32182733914).

64365467822 is a wasteful number, since it uses less digits than its factorization.

64365467822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32182733913.

The product of its digits is 11612160, while the sum is 53.

The spelling of 64365467822 in words is "sixty-four billion, three hundred sixty-five million, four hundred sixty-seven thousand, eight hundred twenty-two".