71765743352 has 8 divisors (see below), whose sum is σ = 134560768800. Its totient is φ = 35882871672.

The previous prime is 71765743351. The next prime is 71765743367. The reversal of 71765743352 is 25334756717.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 71765743352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71765743351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4485358952 + ... + 4485358967.

It is an arithmetic number, because the mean of its divisors is an integer number (16820096100).

Almost surely, 2^71765743352 is an apocalyptic number.

It is an amenable number.

71765743352 is a deficient number, since it is larger than the sum of its proper divisors (62795025448).

71765743352 is a wasteful number, since it uses less digits than its factorization.

71765743352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8970717925 (or 8970717921 counting only the distinct ones).

The product of its digits is 3704400, while the sum is 50.

The spelling of 71765743352 in words is "seventy-one billion, seven hundred sixty-five million, seven hundred forty-three thousand, three hundred fifty-two".