2036688872 has 8 divisors (see below), whose sum is σ = 3818791650. Its totient is φ = 1018344432.

The previous prime is 2036688853. The next prime is 2036688877. The reversal of 2036688872 is 2788866302.

It can be written as a sum of positive squares in only one way, i.e., 1931954116 + 104734756 = 43954^2 + 10234^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×2036688872³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2036688872.

It is not an unprimeable number, because it can be changed into a prime (2036688877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127293047 + ... + 127293062.

Almost surely, 2^2036688872 is an apocalyptic number.

It is an amenable number.

2036688872 is a deficient number, since it is larger than the sum of its proper divisors (1782102778).

2036688872 is a wasteful number, since it uses less digits than its factorization.

2036688872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254586115 (or 254586111 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 2036688872 is about 45129.6894737821. The cubic root of 2036688872 is about 1267.5785949524.

The spelling of 2036688872 in words is "two billion, thirty-six million, six hundred eighty-eight thousand, eight hundred seventy-two".