80485148411 has 4 divisors (see below), whose sum is σ = 80866594824. Its totient is φ = 80103702000.

The previous prime is 80485148383. The next prime is 80485148431. The reversal of 80485148411 is 11484158408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80485148411 is a prime.

It is a super-2 number, since 2×80485148411² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80485148431) 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, 190722890 + ... + 190723311.

It is an arithmetic number, because the mean of its divisors is an integer number (20216648706).

Almost surely, 2^80485148411 is an apocalyptic number.

80485148411 is a deficient number, since it is larger than the sum of its proper divisors (381446413).

80485148411 is a wasteful number, since it uses less digits than its factorization.

80485148411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381446412.

The product of its (nonzero) digits is 163840, while the sum is 44.

The spelling of 80485148411 in words is "eighty billion, four hundred eighty-five million, one hundred forty-eight thousand, four hundred eleven".