64305062886 has 64 divisors (see below), whose sum is σ = 145482289920. Its totient is φ = 18827043840.

The previous prime is 64305062851. The next prime is 64305062909. The reversal of 64305062886 is 68826050346.

It is a super-2 number, since 2×64305062886² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117775 + ... + 377466.

It is an arithmetic number, because the mean of its divisors is an integer number (2273160780).

Almost surely, 2^64305062886 is an apocalyptic number.

64305062886 is an abundant number, since it is smaller than the sum of its proper divisors (81177227034).

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

64305062886 is a wasteful number, since it uses less digits than its factorization.

64305062886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495349.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 64305062886 in words is "sixty-four billion, three hundred five million, sixty-two thousand, eight hundred eighty-six".