70621162571066 has 16 divisors (see below), whose sum is σ = 112255468596000. Its totient is φ = 33227618699088.

The previous prime is 70621162571053. The next prime is 70621162571101. The reversal of 70621162571066 is 66017526112607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6236409260 + ... + 6236420583.

It is an arithmetic number, because the mean of its divisors is an integer number (7015966787250).

Almost surely, 2^{70621162571066} is an apocalyptic number.

70621162571066 is a deficient number, since it is larger than the sum of its proper divisors (41634306024934).

70621162571066 is a wasteful number, since it uses less digits than its factorization.

70621162571066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12472830013.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 70621162571066 in words is "seventy trillion, six hundred twenty-one billion, one hundred sixty-two million, five hundred seventy-one thousand, sixty-six".