4036691601 has 24 divisors (see below), whose sum is σ = 6019812864. Its totient is φ = 2604644640.

The previous prime is 4036691587. The next prime is 4036691623. The reversal of 4036691601 is 1061966304.

4036691601 is a `hidden beast` number, since 40 + 3 + 6 + 6 + 9 + 1 + 601 = 666.

4036691601 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4036691601 - 2¹⁸ = 4036429457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4036691651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31870 + ... + 95336.

It is an arithmetic number, because the mean of its divisors is an integer number (250825536).

Almost surely, 2^4036691601 is an apocalyptic number.

It is an amenable number.

4036691601 is a deficient number, since it is larger than the sum of its proper divisors (1983121263).

4036691601 is a wasteful number, since it uses less digits than its factorization.

4036691601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63701 (or 63698 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 4036691601 is about 63534.9636105979. The cubic root of 4036691601 is about 1592.2399768342.

The spelling of 4036691601 in words is "four billion, thirty-six million, six hundred ninety-one thousand, six hundred one".