9071770252 has 24 divisors (see below), whose sum is σ = 16339518720. Its totient is φ = 4405243920.

The previous prime is 9071770247. The next prime is 9071770259. The reversal of 9071770252 is 2520771709.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9071770259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219352 + ... + 257407.

It is an arithmetic number, because the mean of its divisors is an integer number (680813280).

Almost surely, 2^9071770252 is an apocalyptic number.

It is an amenable number.

9071770252 is a deficient number, since it is larger than the sum of its proper divisors (7267748468).

9071770252 is a wasteful number, since it uses less digits than its factorization.

9071770252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476901 (or 476899 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 9071770252 is about 95245.8411270539. The cubic root of 9071770252 is about 2085.5983807389.

The spelling of 9071770252 in words is "nine billion, seventy-one million, seven hundred seventy thousand, two hundred fifty-two".