996125664067471 has 4 divisors (see below), whose sum is σ = 1138429330362832. Its totient is φ = 853821997772112.

The previous prime is 996125664067459. The next prime is 996125664067483. The reversal of 996125664067471 is 174760466521699.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (996125664067459) and next prime (996125664067483).

It is a cyclic number.

It is not a de Polignac number, because 996125664067471 - 2¹⁹ = 996125663543183 is a prime.

It is a super-3 number, since 3×996125664067471³ (a number of 46 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 996125664067394 and 996125664067403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996125664067451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71151833147670 + ... + 71151833147683.

It is an arithmetic number, because the mean of its divisors is an integer number (284607332590708).

Almost surely, 2^{996125664067471} is an apocalyptic number.

996125664067471 is a deficient number, since it is larger than the sum of its proper divisors (142303666295361).

996125664067471 is a wasteful number, since it uses less digits than its factorization.

996125664067471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142303666295360.

The product of its (nonzero) digits is 823011840, while the sum is 73.

The spelling of 996125664067471 in words is "nine hundred ninety-six trillion, one hundred twenty-five billion, six hundred sixty-four million, sixty-seven thousand, four hundred seventy-one".