80795951443 has 4 divisors (see below), whose sum is σ = 85048369960. Its totient is φ = 76543532928.

The previous prime is 80795951417. The next prime is 80795951447. The reversal of 80795951443 is 34415959708.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 80795951443 - 2⁹ = 80795950931 is a prime.

It is a super-2 number, since 2×80795951443² (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 (80795951447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2126209230 + ... + 2126209267.

It is an arithmetic number, because the mean of its divisors is an integer number (21262092490).

Almost surely, 2^80795951443 is an apocalyptic number.

80795951443 is a deficient number, since it is larger than the sum of its proper divisors (4252418517).

80795951443 is a wasteful number, since it uses less digits than its factorization.

80795951443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252418516.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 80795951443 in words is "eighty billion, seven hundred ninety-five million, nine hundred fifty-one thousand, four hundred forty-three".