80307640029 has 32 divisors (see below), whose sum is σ = 113849641728. Its totient is φ = 50244480000.

The previous prime is 80307640013. The next prime is 80307640069. The reversal of 80307640029 is 92004670308.

It is not a de Polignac number, because 80307640029 - 2⁴ = 80307640013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80307640069) 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, 1664019 + ... + 1711599.

It is an arithmetic number, because the mean of its divisors is an integer number (3557801304).

Almost surely, 2^80307640029 is an apocalyptic number.

It is an amenable number.

80307640029 is a deficient number, since it is larger than the sum of its proper divisors (33542001699).

80307640029 is a wasteful number, since it uses less digits than its factorization.

80307640029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48069.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 80307640029 in words is "eighty billion, three hundred seven million, six hundred forty thousand, twenty-nine".