64533354116 has 24 divisors (see below), whose sum is σ = 140800046016. Its totient is φ = 25142865120.

The previous prime is 64533354097. The next prime is 64533354173. The reversal of 64533354116 is 61145333546.

64533354116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64533354116² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104761631 + ... + 104762246.

It is an arithmetic number, because the mean of its divisors is an integer number (5866668584).

Almost surely, 2^64533354116 is an apocalyptic number.

It is an amenable number.

64533354116 is an abundant number, since it is smaller than the sum of its proper divisors (76266691900).

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

64533354116 is a wasteful number, since it uses less digits than its factorization.

64533354116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209523899 (or 209523897 counting only the distinct ones).

The product of its digits is 388800, while the sum is 41.

The spelling of 64533354116 in words is "sixty-four billion, five hundred thirty-three million, three hundred fifty-four thousand, one hundred sixteen".