80726213462 has 16 divisors (see below), whose sum is σ = 126755933184. Its totient is φ = 38510913000.

The previous prime is 80726213417. The next prime is 80726213479. The reversal of 80726213462 is 26431262708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9164864 + ... + 9173667.

It is an arithmetic number, because the mean of its divisors is an integer number (7922245824).

Almost surely, 2^80726213462 is an apocalyptic number.

80726213462 is a deficient number, since it is larger than the sum of its proper divisors (46029719722).

80726213462 is a wasteful number, since it uses less digits than its factorization.

80726213462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18338635.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 80726213462 in words is "eighty billion, seven hundred twenty-six million, two hundred thirteen thousand, four hundred sixty-two".