996424211798 has 8 divisors (see below), whose sum is σ = 1495239730992. Its totient is φ = 498010968136.

The previous prime is 996424211767. The next prime is 996424211821. The reversal of 996424211798 is 897112424699.

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

It is a super-2 number, since 2×996424211798² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 996424211798.

It is a congruent number.

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, 100562690 + ... + 100572597.

It is an arithmetic number, because the mean of its divisors is an integer number (186904966374).

Almost surely, 2^996424211798 is an apocalyptic number.

996424211798 is a deficient number, since it is larger than the sum of its proper divisors (498815519194).

996424211798 is a wasteful number, since it uses less digits than its factorization.

996424211798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201137766.

The product of its digits is 15676416, while the sum is 62.

The spelling of 996424211798 in words is "nine hundred ninety-six billion, four hundred twenty-four million, two hundred eleven thousand, seven hundred ninety-eight".