996642614831 has 8 divisors (see below), whose sum is σ = 1013711688960. Its totient is φ = 979579435032.

The previous prime is 996642614813. The next prime is 996642614833. The reversal of 996642614831 is 138416246699.

996642614831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 996642614831 - 2²⁶ = 996575505967 is a prime.

It is a super-2 number, since 2×996642614831² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996642614833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131845 + ... + 1809518.

It is an arithmetic number, because the mean of its divisors is an integer number (126713961120).

Almost surely, 2^996642614831 is an apocalyptic number.

996642614831 is a deficient number, since it is larger than the sum of its proper divisors (17069074129).

996642614831 is a wasteful number, since it uses less digits than its factorization.

996642614831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947165.

The product of its digits is 13436928, while the sum is 59.

The spelling of 996642614831 in words is "nine hundred ninety-six billion, six hundred forty-two million, six hundred fourteen thousand, eight hundred thirty-one".