64322787086 has 32 divisors (see below), whose sum is σ = 104482327680. Its totient is φ = 29583207936.

The previous prime is 64322787083. The next prime is 64322787097. The reversal of 64322787086 is 68078722346.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64322787083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104596 + ... + 1161368.

It is an arithmetic number, because the mean of its divisors is an integer number (3265072740).

Almost surely, 2^64322787086 is an apocalyptic number.

64322787086 is a deficient number, since it is larger than the sum of its proper divisors (40159540594).

64322787086 is a wasteful number, since it uses less digits than its factorization.

64322787086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57548.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 64322787086 in words is "sixty-four billion, three hundred twenty-two million, seven hundred eighty-seven thousand, eighty-six".