999960627767672 has 8 divisors (see below), whose sum is σ = 1874926177064400. Its totient is φ = 499980313883832.

The previous prime is 999960627767617. The next prime is 999960627767713. The reversal of 999960627767672 is 276767726069999.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62497539235472 + ... + 62497539235487.

It is an arithmetic number, because the mean of its divisors is an integer number (234365772133050).

Almost surely, 2^{999960627767672} is an apocalyptic number.

It is an amenable number.

999960627767672 is a deficient number, since it is larger than the sum of its proper divisors (874965549296728).

999960627767672 is a wasteful number, since it uses less digits than its factorization.

999960627767672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124995078470965 (or 124995078470961 counting only the distinct ones).

The product of its (nonzero) digits is 81663349824, while the sum is 92.

The spelling of 999960627767672 in words is "nine hundred ninety-nine trillion, nine hundred sixty billion, six hundred twenty-seven million, seven hundred sixty-seven thousand, six hundred seventy-two".