80542252911312 has 60 divisors (see below), whose sum is σ = 225408149397444. Its totient is φ = 26847214502400.

The previous prime is 80542252911311. The next prime is 80542252911313. The reversal of 80542252911312 is 21311925224508.

It is a happy number.

80542252911312 is a `hidden beast` number, since 8 + 0 + 5 + 4 + 2 + 2 + 529 + 113 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (80542252911311) and next prime (80542252911313).

It can be written as a sum of positive squares in 2 ways, for example, as 23997026552976 + 56545226358336 = 4898676^2 + 7519656^2 .

It is a super-2 number, since 2×80542252911312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80542252911311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17618812 + ... + 21714212.

Almost surely, 2^{80542252911312} is an apocalyptic number.

It is an amenable number.

80542252911312 is an abundant number, since it is smaller than the sum of its proper divisors (144865896486132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80542252911312 is a wasteful number, since it uses less digits than its factorization.

80542252911312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231988 (or 4231979 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 80542252911312 in words is "eighty trillion, five hundred forty-two billion, two hundred fifty-two million, nine hundred eleven thousand, three hundred twelve".