80411801509 has 16 divisors (see below), whose sum is σ = 90472765824. Its totient is φ = 70912353600.

The previous prime is 80411801479. The next prime is 80411801531. The reversal of 80411801509 is 90510811408.

It is a cyclic number.

It is not a de Polignac number, because 80411801509 - 2¹³ = 80411793317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80411801579) 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, 81694 + ... + 409264.

It is an arithmetic number, because the mean of its divisors is an integer number (5654547864).

Almost surely, 2^80411801509 is an apocalyptic number.

It is an amenable number.

80411801509 is a deficient number, since it is larger than the sum of its proper divisors (10060964315).

80411801509 is a wasteful number, since it uses less digits than its factorization.

80411801509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328428.

The product of its (nonzero) digits is 11520, while the sum is 37.

The spelling of 80411801509 in words is "eighty billion, four hundred eleven million, eight hundred one thousand, five hundred nine".