2669048123851 has 2 divisors, whose sum is σ = 2669048123852. Its totient is φ = 2669048123850.

The previous prime is 2669048123849. The next prime is 2669048123879. The reversal of 2669048123851 is 1583218409662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2669048123851 - 2¹ = 2669048123849 is a prime.

Together with 2669048123849, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2669048123792 and 2669048123801.

It is not a weakly prime, because it can be changed into another prime (2669048123351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334524061925 + 1334524061926.

It is an arithmetic number, because the mean of its divisors is an integer number (1334524061926).

Almost surely, 2^{2669048123851} is an apocalyptic number.

2669048123851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2669048123851 is an equidigital number, since it uses as much as digits as its factorization.

2669048123851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 2669048123851 in words is "two trillion, six hundred sixty-nine billion, forty-eight million, one hundred twenty-three thousand, eight hundred fifty-one".