80340838857874 has 64 divisors (see below), whose sum is σ = 153506841949440. Its totient is φ = 30700210360320.

The previous prime is 80340838857871. The next prime is 80340838857899. The reversal of 80340838857874 is 47875883804308.

It is a junction number, because it is equal to n+sod(n) for n = 80340838857797 and 80340838857806.

It is not an unprimeable number, because it can be changed into a prime (80340838857871) 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, 298484794 + ... + 298753834.

It is an arithmetic number, because the mean of its divisors is an integer number (2398544405460).

Almost surely, 2^{80340838857874} is an apocalyptic number.

80340838857874 is a deficient number, since it is larger than the sum of its proper divisors (73166003091566).

80340838857874 is a wasteful number, since it uses less digits than its factorization.

80340838857874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335123.

The product of its (nonzero) digits is 1156055040, while the sum is 73.

The spelling of 80340838857874 in words is "eighty trillion, three hundred forty billion, eight hundred thirty-eight million, eight hundred fifty-seven thousand, eight hundred seventy-four".