2064773760 has 384 divisors, whose sum is σ = 8112623040. Its totient is φ = 443842560.

The previous prime is 2064773749. The next prime is 2064773761. The reversal of 2064773760 is 673774602.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2064773761) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1598715 + ... + 1600005.

Almost surely, 2^2064773760 is an apocalyptic number.

2064773760 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 2064773760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4056311520).

2064773760 is an abundant number, since it is smaller than the sum of its proper divisors (6047849280).

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

2064773760 is a wasteful number, since it uses less digits than its factorization.

2064773760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 42.

The square root of 2064773760 is about 45439.7816896164. The cubic root of 2064773760 is about 1273.3784352752.

The spelling of 2064773760 in words is "two billion, sixty-four million, seven hundred seventy-three thousand, seven hundred sixty".