996156651700 has 288 divisors, whose sum is σ = 2683680733440. Its totient is φ = 313130188800.

The previous prime is 996156651689. The next prime is 996156651731. The reversal of 996156651700 is 7156651699.

It is a super-2 number, since 2×996156651700² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 457161211 + ... + 457163389.

It is an arithmetic number, because the mean of its divisors is an integer number (9318335880).

Almost surely, 2^996156651700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 996156651700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1341840366720).

996156651700 is an abundant number, since it is smaller than the sum of its proper divisors (1687524081740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

996156651700 is a wasteful number, since it uses less digits than its factorization.

996156651700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195 (or 3188 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 55.

The spelling of 996156651700 in words is "nine hundred ninety-six billion, one hundred fifty-six million, six hundred fifty-one thousand, seven hundred".