80153048449 has 4 divisors (see below), whose sum is σ = 80206096320. Its totient is φ = 80100000580.

The previous prime is 80153048431. The next prime is 80153048471. The reversal of 80153048449 is 94484035108.

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 a cyclic number.

It is not a de Polignac number, because 80153048449 - 2³¹ = 78005564801 is a prime.

It is a super-2 number, since 2×80153048449² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80153048399 and 80153048408.

It is not an unprimeable number, because it can be changed into a prime (80153048419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26521669 + ... + 26524690.

It is an arithmetic number, because the mean of its divisors is an integer number (20051524080).

Almost surely, 2^80153048449 is an apocalyptic number.

It is an amenable number.

80153048449 is a deficient number, since it is larger than the sum of its proper divisors (53047871).

80153048449 is a wasteful number, since it uses less digits than its factorization.

80153048449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53047870.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 80153048449 in words is "eighty billion, one hundred fifty-three million, forty-eight thousand, four hundred forty-nine".