996156651701 has 16 divisors (see below), whose sum is σ = 1043279462400. Its totient is φ = 949953287808.

The previous prime is 996156651689. The next prime is 996156651731. The reversal of 996156651701 is 107156651699.

It is a cyclic number.

It is not a de Polignac number, because 996156651701 - 2²⁶ = 996089542837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996156651731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214865 + ... + 1427753.

It is an arithmetic number, because the mean of its divisors is an integer number (65204966400).

Almost surely, 2^996156651701 is an apocalyptic number.

It is an amenable number.

996156651701 is a deficient number, since it is larger than the sum of its proper divisors (47122810699).

996156651701 is a wasteful number, since it uses less digits than its factorization.

996156651701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213268.

The product of its (nonzero) digits is 3061800, while the sum is 56.

The spelling of 996156651701 in words is "nine hundred ninety-six billion, one hundred fifty-six million, six hundred fifty-one thousand, seven hundred one".