7157557570 has 48 divisors (see below), whose sum is σ = 13532246208. Its totient is φ = 2725136960.

The previous prime is 7157557553. The next prime is 7157557601. The reversal of 7157557570 is 757557517.

7157557570 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 591117 + ... + 603103.

It is an arithmetic number, because the mean of its divisors is an integer number (281921796).

Almost surely, 2^7157557570 is an apocalyptic number.

7157557570 is a deficient number, since it is larger than the sum of its proper divisors (6374688638).

7157557570 is a wasteful number, since it uses less digits than its factorization.

7157557570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12123 (or 12094 counting only the distinct ones).

The product of its (nonzero) digits is 1500625, while the sum is 49.

The square root of 7157557570 is about 84602.3496718620. The cubic root of 7157557570 is about 1927.1770563795.

The spelling of 7157557570 in words is "seven billion, one hundred fifty-seven million, five hundred fifty-seven thousand, five hundred seventy".