20162917486007 has 4 divisors (see below), whose sum is σ = 20813334179136. Its totient is φ = 19512500792880.

The previous prime is 20162917485983. The next prime is 20162917486021. The reversal of 20162917486007 is 70068471926102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20162917486007 - 2⁶ = 20162917485943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20162917486007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20162917486057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325208346518 + ... + 325208346579.

It is an arithmetic number, because the mean of its divisors is an integer number (5203333544784).

Almost surely, 2^{20162917486007} is an apocalyptic number.

20162917486007 is a deficient number, since it is larger than the sum of its proper divisors (650416693129).

20162917486007 is an equidigital number, since it uses as much as digits as its factorization.

20162917486007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650416693128.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 20162917486007 in words is "twenty trillion, one hundred sixty-two billion, nine hundred seventeen million, four hundred eighty-six thousand, seven".