80547370522 has 8 divisors (see below), whose sum is σ = 120837911796. Its totient is φ = 40268066592.

The previous prime is 80547370493. The next prime is 80547370549. The reversal of 80547370522 is 22507374508.

It can be written as a sum of positive squares in 2 ways, for example, as 76358821561 + 4188548961 = 276331^2 + 64719^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2791393 + ... + 2820100.

Almost surely, 2^80547370522 is an apocalyptic number.

80547370522 is a deficient number, since it is larger than the sum of its proper divisors (40290541274).

80547370522 is a wasteful number, since it uses less digits than its factorization.

80547370522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5618672.

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 80547370522 in words is "eighty billion, five hundred forty-seven million, three hundred seventy thousand, five hundred twenty-two".