20272611159 has 6 divisors (see below), whose sum is σ = 29282660576. Its totient is φ = 13515074100.

The previous prime is 20272611143. The next prime is 20272611179. The reversal of 20272611159 is 95111627202.

20272611159 is a `hidden beast` number, since 2 + 0 + 27 + 2 + 611 + 15 + 9 = 666.

It is not a de Polignac number, because 20272611159 - 2⁴ = 20272611143 is a prime.

It is a super-2 number, since 2×20272611159² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20272611109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1126256167 + ... + 1126256184.

Almost surely, 2^20272611159 is an apocalyptic number.

20272611159 is a deficient number, since it is larger than the sum of its proper divisors (9010049417).

20272611159 is a wasteful number, since it uses less digits than its factorization.

20272611159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252512357 (or 2252512354 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 20272611159 in words is "twenty billion, two hundred seventy-two million, six hundred eleven thousand, one hundred fifty-nine".