7213057570 has 32 divisors (see below), whose sum is σ = 13266540288. Its totient is φ = 2822389248.

The previous prime is 7213057561. The next prime is 7213057573. The reversal of 7213057570 is 757503127.

It is not an unprimeable number, because it can be changed into a prime (7213057573) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1697869 + ... + 1702111.

It is an arithmetic number, because the mean of its divisors is an integer number (414579384).

Almost surely, 2^7213057570 is an apocalyptic number.

7213057570 is a deficient number, since it is larger than the sum of its proper divisors (6053482718).

7213057570 is a wasteful number, since it uses less digits than its factorization.

7213057570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7914.

The product of its (nonzero) digits is 51450, while the sum is 37.

The square root of 7213057570 is about 84929.7213583090. The cubic root of 7213057570 is about 1932.1453740056.

The spelling of 7213057570 in words is "seven billion, two hundred thirteen million, fifty-seven thousand, five hundred seventy".