2064065700 has 72 divisors (see below), whose sum is σ = 5999004928. Its totient is φ = 547931520.

The previous prime is 2064065681. The next prime is 2064065711. The reversal of 2064065700 is 75604602.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51474 + ... + 82326.

Almost surely, 2^2064065700 is an apocalyptic number.

2064065700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2064065700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2999502464).

2064065700 is an abundant number, since it is smaller than the sum of its proper divisors (3934939228).

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

2064065700 is a wasteful number, since it uses less digits than its factorization.

2064065700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31093 (or 31086 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2064065700 is about 45431.9898309550. The cubic root of 2064065700 is about 1273.2328613896.

The spelling of 2064065700 in words is "two billion, sixty-four million, sixty-five thousand, seven hundred".