71602056122 has 16 divisors (see below), whose sum is σ = 114109524360. Its totient is φ = 33632278848.

The previous prime is 71602056107. The next prime is 71602056131. The reversal of 71602056122 is 22165020617.

It can be written as a sum of positive squares in 4 ways, for example, as 71593169761 + 8886361 = 267569^2 + 2981^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16680533 + ... + 16684824.

Almost surely, 2^71602056122 is an apocalyptic number.

71602056122 is a deficient number, since it is larger than the sum of its proper divisors (42507468238).

71602056122 is a wasteful number, since it uses less digits than its factorization.

71602056122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33365425.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 71602056122 its reverse (22165020617), we get a palindrome (93767076739).

The spelling of 71602056122 in words is "seventy-one billion, six hundred two million, fifty-six thousand, one hundred twenty-two".