80346399485687 has 24 divisors (see below), whose sum is σ = 84811917625344. Its totient is φ = 76102569704304.

The previous prime is 80346399485647. The next prime is 80346399485741. The reversal of 80346399485687 is 78658499364308.

It is not a de Polignac number, because 80346399485687 - 2¹² = 80346399481591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80346399485647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1341603458 + ... + 1341663344.

It is an arithmetic number, because the mean of its divisors is an integer number (3533829901056).

Almost surely, 2^{80346399485687} is an apocalyptic number.

80346399485687 is a deficient number, since it is larger than the sum of its proper divisors (4465518139657).

80346399485687 is a wasteful number, since it uses less digits than its factorization.

80346399485687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84659 (or 84636 counting only the distinct ones).

The product of its (nonzero) digits is 7524679680, while the sum is 80.

The spelling of 80346399485687 in words is "eighty trillion, three hundred forty-six billion, three hundred ninety-nine million, four hundred eighty-five thousand, six hundred eighty-seven".