20596601047 has 32 divisors (see below), whose sum is σ = 23137320960. Its totient is φ = 18176749920.

The previous prime is 20596601029. The next prime is 20596601063. The reversal of 20596601047 is 74010669502.

It is a cyclic number.

It is not a de Polignac number, because 20596601047 - 2⁷ = 20596600919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20596601947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23325268 + ... + 23326150.

It is an arithmetic number, because the mean of its divisors is an integer number (723041280).

Almost surely, 2^20596601047 is an apocalyptic number.

20596601047 is a deficient number, since it is larger than the sum of its proper divisors (2540719913).

20596601047 is a wasteful number, since it uses less digits than its factorization.

20596601047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 20596601047 in words is "twenty billion, five hundred ninety-six million, six hundred one thousand, forty-seven".