2064533690 has 16 divisors (see below), whose sum is σ = 3717239040. Its totient is φ = 825573840.

The previous prime is 2064533687. The next prime is 2064533701. The reversal of 2064533690 is 963354602.

It is a super-2 number, since 2×2064533690² = 8524598714290032200, which contains 22 as substring.

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, 8591 + ... + 64829.

It is an arithmetic number, because the mean of its divisors is an integer number (232327440).

Almost surely, 2^2064533690 is an apocalyptic number.

2064533690 is a deficient number, since it is larger than the sum of its proper divisors (1652705350).

2064533690 is a wasteful number, since it uses less digits than its factorization.

2064533690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59917.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 2064533690 is about 45437.1399848186. The cubic root of 2064533690 is about 1273.3290817148.

The spelling of 2064533690 in words is "two billion, sixty-four million, five hundred thirty-three thousand, six hundred ninety".