8770139522 has 32 divisors (see below), whose sum is σ = 14102242560. Its totient is φ = 4080398080.

The previous prime is 8770139513. The next prime is 8770139533. The reversal of 8770139522 is 2259310778.

8770139522 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670598 + ... + 683550.

It is an arithmetic number, because the mean of its divisors is an integer number (440695080).

Almost surely, 2^8770139522 is an apocalyptic number.

8770139522 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8770139522 is a deficient number, since it is larger than the sum of its proper divisors (5332103038).

8770139522 is a wasteful number, since it uses less digits than its factorization.

8770139522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13378.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 8770139522 is about 93649.0230701848. The cubic root of 8770139522 is about 2062.2224045227. Note that the first 3 decimals are identical.

The spelling of 8770139522 in words is "eight billion, seven hundred seventy million, one hundred thirty-nine thousand, five hundred twenty-two".