66062157151570 has 64 divisors (see below), whose sum is σ = 129987414669312. Its totient is φ = 24064629120000.

The previous prime is 66062157151559. The next prime is 66062157151607. The reversal of 66062157151570 is 7515175126066.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34865620 + ... + 36711520.

It is an arithmetic number, because the mean of its divisors is an integer number (2031053354208).

Almost surely, 2^{66062157151570} is an apocalyptic number.

66062157151570 is a deficient number, since it is larger than the sum of its proper divisors (63925257517742).

66062157151570 is a wasteful number, since it uses less digits than its factorization.

66062157151570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852747.

The product of its (nonzero) digits is 2646000, while the sum is 52.

The spelling of 66062157151570 in words is "sixty-six trillion, sixty-two billion, one hundred fifty-seven million, one hundred fifty-one thousand, five hundred seventy".