20606511141 has 48 divisors (see below), whose sum is σ = 31761714816. Its totient is φ = 12844960128.

The previous prime is 20606511131. The next prime is 20606511181. The reversal of 20606511141 is 14111560602.

20606511141 is a `hidden beast` number, since 2 + 0 + 6 + 0 + 6 + 511 + 141 = 666.

It is not a de Polignac number, because 20606511141 - 2³⁴ = 3426641957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20606511131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3101475 + ... + 3108111.

It is an arithmetic number, because the mean of its divisors is an integer number (661702392).

Almost surely, 2^20606511141 is an apocalyptic number.

It is an amenable number.

20606511141 is a deficient number, since it is larger than the sum of its proper divisors (11155203675).

20606511141 is a wasteful number, since it uses less digits than its factorization.

20606511141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7002 (or 6999 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 20606511141 in words is "twenty billion, six hundred six million, five hundred eleven thousand, one hundred forty-one".