2064782976 has 32 divisors (see below), whose sum is σ = 5484580800. Its totient is φ = 688260864.

The previous prime is 2064782971. The next prime is 2064782983. The reversal of 2064782976 is 6792874602.

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

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2064782971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2688136 + ... + 2688903.

It is an arithmetic number, because the mean of its divisors is an integer number (171393150).

Almost surely, 2^2064782976 is an apocalyptic number.

It is an amenable number.

2064782976 is an abundant number, since it is smaller than the sum of its proper divisors (3419797824).

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

2064782976 is an equidigital number, since it uses as much as digits as its factorization.

2064782976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377056 (or 5377044 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The square root of 2064782976 is about 45439.8830984412. The cubic root of 2064782976 is about 1273.3803298231.

The spelling of 2064782976 in words is "two billion, sixty-four million, seven hundred eighty-two thousand, nine hundred seventy-six".