80429987312 has 10 divisors (see below), whose sum is σ = 155833100448. Its totient is φ = 40214993648.

The previous prime is 80429987299. The next prime is 80429987321. The reversal of 80429987312 is 21378992408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2513437088 + ... + 2513437119.

Almost surely, 2^80429987312 is an apocalyptic number.

It is an amenable number.

80429987312 is a deficient number, since it is larger than the sum of its proper divisors (75403113136).

80429987312 is a wasteful number, since it uses less digits than its factorization.

80429987312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026874215 (or 5026874209 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 80429987312 in words is "eighty billion, four hundred twenty-nine million, nine hundred eighty-seven thousand, three hundred twelve".