80790269837 has 4 divisors (see below), whose sum is σ = 80792142720. Its totient is φ = 80788396956.

The previous prime is 80790269831. The next prime is 80790269843. The reversal of 80790269837 is 73896209708.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (80790269831) and next prime (80790269843).

It is a cyclic number.

It is not a de Polignac number, because 80790269837 - 2⁶ = 80790269773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80790269831) 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, 870173 + ... + 958530.

It is an arithmetic number, because the mean of its divisors is an integer number (20198035680).

Almost surely, 2^80790269837 is an apocalyptic number.

It is an amenable number.

80790269837 is a deficient number, since it is larger than the sum of its proper divisors (1872883).

80790269837 is a wasteful number, since it uses less digits than its factorization.

80790269837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872882.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 80790269837 in words is "eighty billion, seven hundred ninety million, two hundred sixty-nine thousand, eight hundred thirty-seven".