80434974925718 has 32 divisors (see below), whose sum is σ = 141457951514880. Its totient is φ = 33583898083680.

The previous prime is 80434974925681. The next prime is 80434974925729. The reversal of 80434974925718 is 81752947943408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171504788 + ... + 171973143.

It is an arithmetic number, because the mean of its divisors is an integer number (4420560984840).

Almost surely, 2^{80434974925718} is an apocalyptic number.

80434974925718 is a deficient number, since it is larger than the sum of its proper divisors (61022976589162).

80434974925718 is a wasteful number, since it uses less digits than its factorization.

80434974925718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343478372.

The product of its (nonzero) digits is 487710720, while the sum is 71.

The spelling of 80434974925718 in words is "eighty trillion, four hundred thirty-four billion, nine hundred seventy-four million, nine hundred twenty-five thousand, seven hundred eighteen".