80132049 has 6 divisors (see below), whose sum is σ = 115746306. Its totient is φ = 53421360.

The previous prime is 80132021. The next prime is 80132053. The reversal of 80132049 is 94023108.

It can be written as a sum of positive squares in only one way, i.e., 74080449 + 6051600 = 8607^2 + 2460^2 .

It is not a de Polignac number, because 80132049 - 2⁹ = 80131537 is a prime.

It is a super-2 number, since 2×80132049² = 12842290553876802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80132009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4451772 + ... + 4451789.

It is an arithmetic number, because the mean of its divisors is an integer number (19291051).

Almost surely, 2^80132049 is an apocalyptic number.

It is an amenable number.

80132049 is a deficient number, since it is larger than the sum of its proper divisors (35614257).

80132049 is a wasteful number, since it uses less digits than its factorization.

80132049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8903567 (or 8903564 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 80132049 is about 8951.6506299118. The cubic root of 80132049 is about 431.1238834744.

The spelling of 80132049 in words is "eighty million, one hundred thirty-two thousand, forty-nine".