2064561535 has 16 divisors (see below), whose sum is σ = 2586499776. Its totient is φ = 1579038208.

The previous prime is 2064561511. The next prime is 2064561539. The reversal of 2064561535 is 5351654602.

It is a cyclic number.

It is not a de Polignac number, because 2064561535 - 2⁷ = 2064561407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2064561494 and 2064561503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064561539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330057 + ... + 336253.

It is an arithmetic number, because the mean of its divisors is an integer number (161656236).

Almost surely, 2^2064561535 is an apocalyptic number.

2064561535 is a deficient number, since it is larger than the sum of its proper divisors (521938241).

2064561535 is a wasteful number, since it uses less digits than its factorization.

2064561535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9122.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 2064561535 is about 45437.4463961169. The cubic root of 2064561535 is about 1273.3348062825.

The spelling of 2064561535 in words is "two billion, sixty-four million, five hundred sixty-one thousand, five hundred thirty-five".