71610140382 has 24 divisors (see below), whose sum is σ = 157423946568. Its totient is φ = 21700042320.

The previous prime is 71610140369. The next prime is 71610140389. The reversal of 71610140382 is 28304101617.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71610140389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49317553 + ... + 49319004.

It is an arithmetic number, because the mean of its divisors is an integer number (6559331107).

Almost surely, 2^71610140382 is an apocalyptic number.

71610140382 is an abundant number, since it is smaller than the sum of its proper divisors (85813806186).

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

71610140382 is a wasteful number, since it uses less digits than its factorization.

71610140382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98636584 (or 98636573 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

Adding to 71610140382 its reverse (28304101617), we get a palindrome (99914241999).

The spelling of 71610140382 in words is "seventy-one billion, six hundred ten million, one hundred forty thousand, three hundred eighty-two".