80860734123 has 16 divisors (see below), whose sum is σ = 116183644416. Its totient is φ = 49727913120.

The previous prime is 80860734121. The next prime is 80860734151. The reversal of 80860734123 is 32143706808.

It is not a de Polignac number, because 80860734123 - 2¹ = 80860734121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80860734121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617415 + ... + 736832.

It is an arithmetic number, because the mean of its divisors is an integer number (7261477776).

Almost surely, 2^80860734123 is an apocalyptic number.

80860734123 is a deficient number, since it is larger than the sum of its proper divisors (35322910293).

80860734123 is a wasteful number, since it uses less digits than its factorization.

80860734123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355794.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 80860734123 in words is "eighty billion, eight hundred sixty million, seven hundred thirty-four thousand, one hundred twenty-three".