2064535938 has 20 divisors (see below), whose sum is σ = 4626090150. Its totient is φ = 688178592.

The previous prime is 2064535933. The next prime is 2064535969. The reversal of 2064535938 is 8395354602.

2064535938 is a `hidden beast` number, since 2 + 0 + 6 + 4 + 53 + 593 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1871687169 + 192848769 = 43263^2 + 13887^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2064535893 and 2064535902.

It is not an unprimeable number, because it can be changed into a prime (2064535931) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6371863 + ... + 6372186.

Almost surely, 2^2064535938 is an apocalyptic number.

2064535938 is an abundant number, since it is smaller than the sum of its proper divisors (2561554212).

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

2064535938 is a wasteful number, since it uses less digits than its factorization.

2064535938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12744063 (or 12744054 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 2064535938 is about 45437.1647222843. The cubic root of 2064535938 is about 1273.3295438761.

The spelling of 2064535938 in words is "two billion, sixty-four million, five hundred thirty-five thousand, nine hundred thirty-eight".