8642148470570 has 32 divisors (see below), whose sum is σ = 15921564120000. Its totient is φ = 3375633139200.

The previous prime is 8642148470537. The next prime is 8642148470587. The reversal of 8642148470570 is 750748412468.

It is a super-2 number, since 2×8642148470570² (a number of 27 digits) contains 22 as substring.

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, 738695 + ... + 4222554.

It is an arithmetic number, because the mean of its divisors is an integer number (497548878750).

Almost surely, 2^{8642148470570} is an apocalyptic number.

8642148470570 is a deficient number, since it is larger than the sum of its proper divisors (7279415649430).

8642148470570 is a wasteful number, since it uses less digits than its factorization.

8642148470570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965350.

The product of its (nonzero) digits is 12042240, while the sum is 56.

The spelling of 8642148470570 in words is "eight trillion, six hundred forty-two billion, one hundred forty-eight million, four hundred seventy thousand, five hundred seventy".