20701051167 has 8 divisors (see below), whose sum is σ = 28274606640. Its totient is φ = 13464098240.

The previous prime is 20701051103. The next prime is 20701051177. The reversal of 20701051167 is 76115010702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20701051167 - 2⁶ = 20701051103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20701051177) 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 7 ways as a sum of consecutive naturals, for example, 84150492 + ... + 84150737.

It is an arithmetic number, because the mean of its divisors is an integer number (3534325830).

Almost surely, 2^20701051167 is an apocalyptic number.

20701051167 is a deficient number, since it is larger than the sum of its proper divisors (7573555473).

20701051167 is a wasteful number, since it uses less digits than its factorization.

20701051167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168301273.

The product of its (nonzero) digits is 2940, while the sum is 30.

Adding to 20701051167 its reverse (76115010702), we get a palindrome (96816061869).

The spelling of 20701051167 in words is "twenty billion, seven hundred one million, fifty-one thousand, one hundred sixty-seven".