8077533002505 has 12 divisors (see below), whose sum is σ = 14001057204420. Its totient is φ = 4308017601312.

The previous prime is 8077533002389. The next prime is 8077533002519. The reversal of 8077533002505 is 5052003357708.

It can be written as a sum of positive squares in 2 ways, for example, as 5544202379769 + 2533330622736 = 2354613^2 + 1591644^2 .

It is not a de Polignac number, because 8077533002505 - 2⁸ = 8077533002249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 179500733389 = 8077533002505 / (8 + 0 + 7 + 7 + 5 + 3 + 3 + 0 + 0 + 2 + 5 + 0 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89750366650 + ... + 89750366739.

It is an arithmetic number, because the mean of its divisors is an integer number (1166754767035).

Almost surely, 2^{8077533002505} is an apocalyptic number.

It is an amenable number.

8077533002505 is a deficient number, since it is larger than the sum of its proper divisors (5923524201915).

8077533002505 is a wasteful number, since it uses less digits than its factorization.

8077533002505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179500733400 (or 179500733397 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 8077533002505 in words is "eight trillion, seventy-seven billion, five hundred thirty-three million, two thousand, five hundred five".