76705261487716 has 27 divisors (see below), whose sum is σ = 137429881117011. Its totient is φ = 37460341256184.

The previous prime is 76705261487677. The next prime is 76705261487719. The reversal of 76705261487716 is 61778416250767.

The square root of 76705261487716 is 8758154.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76705261487719) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 753150325 + ... + 753252163.

Almost surely, 2^{76705261487716} is an apocalyptic number.

76705261487716 is the 8758154-th square number.

It is an amenable number.

76705261487716 is a deficient number, since it is larger than the sum of its proper divisors (60724619629295).

76705261487716 is an frugal number, since it uses more digits than its factorization.

76705261487716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203768 (or 101884 counting only the distinct ones).

The product of its (nonzero) digits is 165957120, while the sum is 67.

The spelling of 76705261487716 in words is "seventy-six trillion, seven hundred five billion, two hundred sixty-one million, four hundred eighty-seven thousand, seven hundred sixteen".