996961875552 has 36 divisors (see below), whose sum is σ = 2835110334420. Its totient is φ = 332320625088.

The previous prime is 996961875517. The next prime is 996961875563. The reversal of 996961875552 is 255578169699.

996961875552 is a `hidden beast` number, since 9 + 9 + 6 + 9 + 61 + 8 + 7 + 5 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1730836302 + ... + 1730836877.

It is an arithmetic number, because the mean of its divisors is an integer number (78753064845).

Almost surely, 2^996961875552 is an apocalyptic number.

It is an amenable number.

996961875552 is an abundant number, since it is smaller than the sum of its proper divisors (1838148458868).

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

996961875552 is a wasteful number, since it uses less digits than its factorization.

996961875552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461673195 (or 3461673184 counting only the distinct ones).

The product of its digits is 367416000, while the sum is 72.

The spelling of 996961875552 in words is "nine hundred ninety-six billion, nine hundred sixty-one million, eight hundred seventy-five thousand, five hundred fifty-two".