2064200064 has 32 divisors (see below), whose sum is σ = 5483032440. Its totient is φ = 688066560.

The previous prime is 2064200059. The next prime is 2064200101. The reversal of 2064200064 is 4600024602.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2687377 + ... + 2688144.

Almost surely, 2^2064200064 is an apocalyptic number.

2064200064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2064200064 is an abundant number, since it is smaller than the sum of its proper divisors (3418832376).

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

2064200064 is an equidigital number, since it uses as much as digits as its factorization.

2064200064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5375538 (or 5375526 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2064200064 is about 45433.4685446753. The cubic root of 2064200064 is about 1273.2604885702.

Adding to 2064200064 its reverse (4600024602), we get a palindrome (6664224666).

The spelling of 2064200064 in words is "two billion, sixty-four million, two hundred thousand, sixty-four".