64775622882 has 16 divisors (see below), whose sum is σ = 133730318592. Its totient is φ = 20895362160.

The previous prime is 64775622841. The next prime is 64775622883. The reversal of 64775622882 is 28822657746.

64775622882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64775622883) 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, 174127833 + ... + 174128204.

It is an arithmetic number, because the mean of its divisors is an integer number (8358144912).

Almost surely, 2^64775622882 is an apocalyptic number.

64775622882 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

64775622882 is an abundant number, since it is smaller than the sum of its proper divisors (68954695710).

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

64775622882 is a wasteful number, since it uses less digits than its factorization.

64775622882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348256073.

The product of its digits is 18063360, while the sum is 57.

The spelling of 64775622882 in words is "sixty-four billion, seven hundred seventy-five million, six hundred twenty-two thousand, eight hundred eighty-two".