80766439034 has 16 divisors (see below), whose sum is σ = 128485401768. Its totient is φ = 37945723392.

The previous prime is 80766439021. The next prime is 80766439129. The reversal of 80766439034 is 43093466708.

It can be written as a sum of positive squares in 4 ways, for example, as 29516270809 + 51250168225 = 171803^2 + 226385^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1916747 + ... + 1958430.

Almost surely, 2^80766439034 is an apocalyptic number.

80766439034 is a deficient number, since it is larger than the sum of its proper divisors (47718962734).

80766439034 is a wasteful number, since it uses less digits than its factorization.

80766439034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875809.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 80766439034 in words is "eighty billion, seven hundred sixty-six million, four hundred thirty-nine thousand, thirty-four".