20006413461 has 24 divisors (see below), whose sum is σ = 29115253440. Its totient is φ = 13237652736.

The previous prime is 20006413457. The next prime is 20006413513. The reversal of 20006413461 is 16431460002.

20006413461 is a `hidden beast` number, since 200 + 0 + 6 + 413 + 46 + 1 = 666.

It is not a de Polignac number, because 20006413461 - 2² = 20006413457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20006413411) 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, 1016805 + ... + 1036293.

It is an arithmetic number, because the mean of its divisors is an integer number (1213135560).

Almost surely, 2^20006413461 is an apocalyptic number.

It is an amenable number.

20006413461 is a deficient number, since it is larger than the sum of its proper divisors (9108839979).

20006413461 is a wasteful number, since it uses less digits than its factorization.

20006413461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20345 (or 20342 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 20006413461 its reverse (16431460002), we get a palindrome (36437873463).

The spelling of 20006413461 in words is "twenty billion, six million, four hundred thirteen thousand, four hundred sixty-one".