80471910511 has 16 divisors (see below), whose sum is σ = 83296972800. Its totient is φ = 77661511200.

The previous prime is 80471910503. The next prime is 80471910517. The reversal of 80471910511 is 11501917408.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 80471910511 - 2³ = 80471910503 is a prime.

It is a super-2 number, since 2×80471910511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80471910517) 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, 20020860 + ... + 20024878.

It is an arithmetic number, because the mean of its divisors is an integer number (5206060800).

Almost surely, 2^80471910511 is an apocalyptic number.

80471910511 is a deficient number, since it is larger than the sum of its proper divisors (2825062289).

80471910511 is a wasteful number, since it uses less digits than its factorization.

80471910511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670.

The product of its (nonzero) digits is 10080, while the sum is 37.

The spelling of 80471910511 in words is "eighty billion, four hundred seventy-one million, nine hundred ten thousand, five hundred eleven".