80726213463 has 32 divisors (see below), whose sum is σ = 129532746240. Its totient is φ = 43685516160.

The previous prime is 80726213417. The next prime is 80726213479. The reversal of 80726213463 is 36431262708.

It is not a de Polignac number, because 80726213463 - 2⁸ = 80726213207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80726213483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1106181 + ... + 1176897.

It is an arithmetic number, because the mean of its divisors is an integer number (4047898320).

Almost surely, 2^80726213463 is an apocalyptic number.

80726213463 is a deficient number, since it is larger than the sum of its proper divisors (48806532777).

80726213463 is a wasteful number, since it uses less digits than its factorization.

80726213463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73607.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 80726213463 in words is "eighty billion, seven hundred twenty-six million, two hundred thirteen thousand, four hundred sixty-three".