77732066247112 has 16 divisors (see below), whose sum is σ = 145757151054000. Its totient is φ = 38863492632720.

The previous prime is 77732066247107. The next prime is 77732066247149. The reversal of 77732066247112 is 21174266023777.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317431314 + ... + 317676097.

It is an arithmetic number, because the mean of its divisors is an integer number (9109821940875).

Almost surely, 2^{77732066247112} is an apocalyptic number.

It is an amenable number.

77732066247112 is a deficient number, since it is larger than the sum of its proper divisors (68025084806888).

77732066247112 is a wasteful number, since it uses less digits than its factorization.

77732066247112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635122716 (or 635122712 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 55.

The spelling of 77732066247112 in words is "seventy-seven trillion, seven hundred thirty-two billion, sixty-six million, two hundred forty-seven thousand, one hundred twelve".