1826146822499 has 16 divisors (see below), whose sum is σ = 1880293212768. Its totient is φ = 1772255469312.

The previous prime is 1826146822463. The next prime is 1826146822519. The reversal of 1826146822499 is 9942286416281.

It is a Cunningham number, because it is equal to 1351350²-1.

It is a cyclic number.

It is not a de Polignac number, because 1826146822499 - 2¹² = 1826146818403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1826146822099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49981652 + ... + 50018174.

It is an arithmetic number, because the mean of its divisors is an integer number (117518325798).

Almost surely, 2^{1826146822499} is an apocalyptic number.

1826146822499 is a deficient number, since it is larger than the sum of its proper divisors (54146390269).

1826146822499 is a wasteful number, since it uses less digits than its factorization.

1826146822499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39974.

The product of its digits is 23887872, while the sum is 62.

The spelling of 1826146822499 in words is "one trillion, eight hundred twenty-six billion, one hundred forty-six million, eight hundred twenty-two thousand, four hundred ninety-nine".