80650981331 has 8 divisors (see below), whose sum is σ = 82531029504. Its totient is φ = 78771135240.

The previous prime is 80650981303. The next prime is 80650981349. The reversal of 80650981331 is 13318905608.

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

It is a cyclic number.

It is not a de Polignac number, because 80650981331 - 2¹⁰ = 80650980307 is a prime.

It is a super-2 number, since 2×80650981331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80650981381) 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, 1016426 + ... + 1092896.

It is an arithmetic number, because the mean of its divisors is an integer number (10316378688).

Almost surely, 2^80650981331 is an apocalyptic number.

80650981331 is a deficient number, since it is larger than the sum of its proper divisors (1880048173).

80650981331 is a wasteful number, since it uses less digits than its factorization.

80650981331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101041.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 80650981331 in words is "eighty billion, six hundred fifty million, nine hundred eighty-one thousand, three hundred thirty-one".