80411801487 has 4 divisors (see below), whose sum is σ = 107215735320. Its totient is φ = 53607867656.

The previous prime is 80411801479. The next prime is 80411801531. The reversal of 80411801487 is 78410811408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80411801487 - 2³ = 80411801479 is a prime.

It is a super-2 number, since 2×80411801487² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80411801467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13401966912 + ... + 13401966917.

It is an arithmetic number, because the mean of its divisors is an integer number (26803933830).

Almost surely, 2^80411801487 is an apocalyptic number.

80411801487 is a deficient number, since it is larger than the sum of its proper divisors (26803933833).

80411801487 is a wasteful number, since it uses less digits than its factorization.

80411801487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26803933832.

The product of its (nonzero) digits is 57344, while the sum is 42.

The spelling of 80411801487 in words is "eighty billion, four hundred eleven million, eight hundred one thousand, four hundred eighty-seven".