20248611180667 has 4 divisors (see below), whose sum is σ = 20249575375336. Its totient is φ = 20247646986000.

The previous prime is 20248611180659. The next prime is 20248611180697. The reversal of 20248611180667 is 76608111684202.

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 20248611180667 - 2³ = 20248611180659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20248611180697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482065833 + ... + 482107834.

It is an arithmetic number, because the mean of its divisors is an integer number (5062393843834).

Almost surely, 2^{20248611180667} is an apocalyptic number.

20248611180667 is a deficient number, since it is larger than the sum of its proper divisors (964194669).

20248611180667 is an equidigital number, since it uses as much as digits as its factorization.

20248611180667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964194668.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 20248611180667 in words is "twenty trillion, two hundred forty-eight billion, six hundred eleven million, one hundred eighty thousand, six hundred sixty-seven".