71217161062 has 8 divisors (see below), whose sum is σ = 109098629856. Its totient is φ = 34850951112.

The previous prime is 71217161053. The next prime is 71217161063. The reversal of 71217161062 is 26016171217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71217161063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 378814593 + ... + 378814780.

It is an arithmetic number, because the mean of its divisors is an integer number (13637328732).

Almost surely, 2^71217161062 is an apocalyptic number.

71217161062 is a deficient number, since it is larger than the sum of its proper divisors (37881468794).

71217161062 is a wasteful number, since it uses less digits than its factorization.

71217161062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757629422.

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 71217161062 in words is "seventy-one billion, two hundred seventeen million, one hundred sixty-one thousand, sixty-two".