2064434536 has 32 divisors (see below), whose sum is σ = 3996140040. Its totient is φ = 999088128.

The previous prime is 2064434509. The next prime is 2064434549. The reversal of 2064434536 is 6354344602.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1936880100 + 127554436 = 44010^2 + 11294^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 2064434495 and 2064434504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39060 + ... + 75196.

Almost surely, 2^2064434536 is an apocalyptic number.

It is an amenable number.

2064434536 is a deficient number, since it is larger than the sum of its proper divisors (1931705504).

2064434536 is a wasteful number, since it uses less digits than its factorization.

2064434536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36373 (or 36369 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The square root of 2064434536 is about 45436.0488599086. The cubic root of 2064434536 is about 1273.3086965315.

The spelling of 2064434536 in words is "two billion, sixty-four million, four hundred thirty-four thousand, five hundred thirty-six".