80744268762686 has 32 divisors (see below), whose sum is σ = 124132811100480. Its totient is φ = 39367658880000.

The previous prime is 80744268762617. The next prime is 80744268762691. The reversal of 80744268762686 is 68626786244708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2014205735 + ... + 2014245821.

It is an arithmetic number, because the mean of its divisors is an integer number (3879150346890).

Almost surely, 2^{80744268762686} is an apocalyptic number.

80744268762686 is a deficient number, since it is larger than the sum of its proper divisors (43388542337794).

80744268762686 is a wasteful number, since it uses less digits than its factorization.

80744268762686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51860.

The product of its (nonzero) digits is 2080899072, while the sum is 74.

The spelling of 80744268762686 in words is "eighty trillion, seven hundred forty-four billion, two hundred sixty-eight million, seven hundred sixty-two thousand, six hundred eighty-six".