20713064061 has 16 divisors (see below), whose sum is σ = 29249947584. Its totient is φ = 12992888064.

The previous prime is 20713063999. The next prime is 20713064063. The reversal of 20713064061 is 16046031702.

It is not a de Polignac number, because 20713064061 - 2⁷ = 20713063933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20713064063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140166 + ... + 247128.

It is an arithmetic number, because the mean of its divisors is an integer number (1828121724).

Almost surely, 2^20713064061 is an apocalyptic number.

It is an amenable number.

20713064061 is a deficient number, since it is larger than the sum of its proper divisors (8536883523).

20713064061 is a wasteful number, since it uses less digits than its factorization.

20713064061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110780.

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 20713064061 its reverse (16046031702), we get a palindrome (36759095763).

The spelling of 20713064061 in words is "twenty billion, seven hundred thirteen million, sixty-four thousand, sixty-one".