2036649266 has 16 divisors (see below), whose sum is σ = 3235769856. Its totient is φ = 958099776.

The previous prime is 2036649259. The next prime is 2036649313. The reversal of 2036649266 is 6629466302.

It is a Curzon number.

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, 114335 + ... + 130941.

It is an arithmetic number, because the mean of its divisors is an integer number (202235616).

Almost surely, 2^2036649266 is an apocalyptic number.

2036649266 is a deficient number, since it is larger than the sum of its proper divisors (1199120590).

2036649266 is a wasteful number, since it uses less digits than its factorization.

2036649266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20233.

The product of its (nonzero) digits is 559872, while the sum is 44.

The square root of 2036649266 is about 45129.2506696045. The cubic root of 2036649266 is about 1267.5703783409.

The spelling of 2036649266 in words is "two billion, thirty-six million, six hundred forty-nine thousand, two hundred sixty-six".