80001585723 has 8 divisors (see below), whose sum is σ = 106742199568. Its totient is φ = 53297681184.

The previous prime is 80001585721. The next prime is 80001585731. The reversal of 80001585723 is 32758510008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80001585723 - 2¹ = 80001585721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80001585721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9172240 + ... + 9180957.

It is an arithmetic number, because the mean of its divisors is an integer number (13342774946).

Almost surely, 2^80001585723 is an apocalyptic number.

80001585723 is a deficient number, since it is larger than the sum of its proper divisors (26740613845).

80001585723 is a wasteful number, since it uses less digits than its factorization.

80001585723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18354653.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 80001585723 in words is "eighty billion, one million, five hundred eighty-five thousand, seven hundred twenty-three".