71216255710 has 16 divisors (see below), whose sum is σ = 128277147600. Its totient is φ = 28466971776.

The previous prime is 71216255707. The next prime is 71216255711. The reversal of 71216255710 is 1755261217.

It is a self number, because there is not a number n which added to its sum of digits gives 71216255710.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71216255711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2425995 + ... + 2455174.

It is an arithmetic number, because the mean of its divisors is an integer number (8017321725).

Almost surely, 2^71216255710 is an apocalyptic number.

71216255710 is a deficient number, since it is larger than the sum of its proper divisors (57060891890).

71216255710 is a wasteful number, since it uses less digits than its factorization.

71216255710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4882635.

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 71216255710 in words is "seventy-one billion, two hundred sixteen million, two hundred fifty-five thousand, seven hundred ten".