999953740534996 has 384 divisors, whose sum is σ = 2109082852800000. Its totient is φ = 410594681290752.

The previous prime is 999953740534993. The next prime is 999953740535027. The reversal of 999953740534996 is 699435047359999.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 999953740534996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999953740534993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 141696714700 + ... + 141696721756.

It is an arithmetic number, because the mean of its divisors is an integer number (5492403262500).

Almost surely, 2^{999953740534996} is an apocalyptic number.

It is an amenable number.

999953740534996 is an abundant number, since it is smaller than the sum of its proper divisors (1109129112265004).

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

999953740534996 is a wasteful number, since it uses less digits than its factorization.

999953740534996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8059 (or 8057 counting only the distinct ones).

The product of its (nonzero) digits is 80353879200, while the sum is 91.

The spelling of 999953740534996 in words is "nine hundred ninety-nine trillion, nine hundred fifty-three billion, seven hundred forty million, five hundred thirty-four thousand, nine hundred ninety-six".