80732523746 has 8 divisors (see below), whose sum is σ = 138398612160. Its totient is φ = 34599653028.

The previous prime is 80732523731. The next prime is 80732523749. The reversal of 80732523746 is 64732523708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 80732523746.

It is not an unprimeable number, because it can be changed into a prime (80732523749) 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, 2883304406 + ... + 2883304433.

It is an arithmetic number, because the mean of its divisors is an integer number (17299826520).

Almost surely, 2^80732523746 is an apocalyptic number.

80732523746 is a deficient number, since it is larger than the sum of its proper divisors (57666088414).

80732523746 is a wasteful number, since it uses less digits than its factorization.

80732523746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5766608848.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 80732523746 in words is "eighty billion, seven hundred thirty-two million, five hundred twenty-three thousand, seven hundred forty-six".