996156651699 has 12 divisors (see below), whose sum is σ = 1569701390712. Its totient is φ = 603731304000.

The previous prime is 996156651689. The next prime is 996156651731.

996156651699 is a `hidden beast` number, since 9 + 9 + 6 + 1 + 566 + 51 + 6 + 9 + 9 = 666.

996156651699 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 996156651699 - 2²⁹ = 995619780787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (996156651689) 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 11 ways as a sum of consecutive naturals, for example, 5031094102 + ... + 5031094299.

It is an arithmetic number, because the mean of its divisors is an integer number (130808449226).

Almost surely, 2^996156651699 is an apocalyptic number.

996156651699 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

996156651699 is a deficient number, since it is larger than the sum of its proper divisors (573544739013).

996156651699 is a wasteful number, since it uses less digits than its factorization.

996156651699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10062188418 (or 10062188415 counting only the distinct ones).

The product of its digits is 212576400, while the sum is 72.

The spelling of 996156651699 in words is "nine hundred ninety-six billion, one hundred fifty-six million, six hundred fifty-one thousand, six hundred ninety-nine".