71210657321514 has 48 divisors (see below), whose sum is σ = 161000150036544. Its totient is φ = 22704545160000.

The previous prime is 71210657321501. The next prime is 71210657321519. The reversal of 71210657321514 is 41512375601217.

71210657321514 is a `hidden beast` number, since 7 + 1 + 2 + 1 + 0 + 6 + 573 + 21 + 51 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 71210657321514.

It is not an unprimeable number, because it can be changed into a prime (71210657321519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31104189 + ... + 33315039.

It is an arithmetic number, because the mean of its divisors is an integer number (3354169792428).

Almost surely, 2^{71210657321514} is an apocalyptic number.

71210657321514 is an abundant number, since it is smaller than the sum of its proper divisors (89789492715030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71210657321514 is a wasteful number, since it uses less digits than its factorization.

71210657321514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288683 (or 2288680 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 71210657321514 in words is "seventy-one trillion, two hundred ten billion, six hundred fifty-seven million, three hundred twenty-one thousand, five hundred fourteen".