80524349212 has 48 divisors (see below), whose sum is σ = 149427919872. Its totient is φ = 37908541440.

The previous prime is 80524349209. The next prime is 80524349219. The reversal of 80524349212 is 21294342508.

It is a super-2 number, since 2×80524349212² (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 (80524349219) 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, 1340943 + ... + 1399705.

It is an arithmetic number, because the mean of its divisors is an integer number (3113081664).

Almost surely, 2^80524349212 is an apocalyptic number.

It is an amenable number.

80524349212 is a deficient number, since it is larger than the sum of its proper divisors (68903570660).

80524349212 is a wasteful number, since it uses less digits than its factorization.

80524349212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59098 (or 59096 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 80524349212 in words is "eighty billion, five hundred twenty-four million, three hundred forty-nine thousand, two hundred twelve".