996177681500 has 48 divisors (see below), whose sum is σ = 2186696191680. Its totient is φ = 396448337600.

The previous prime is 996177681481. The next prime is 996177681517. The reversal of 996177681500 is 5186771699.

It is a self number, because there is not a number n which added to its sum of digits gives 996177681500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4958240 + ... + 5155239.

It is an arithmetic number, because the mean of its divisors is an integer number (45556170660).

Almost surely, 2^996177681500 is an apocalyptic number.

It is an amenable number.

996177681500 is an abundant number, since it is smaller than the sum of its proper divisors (1190518510180).

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

996177681500 is a wasteful number, since it uses less digits than its factorization.

996177681500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10113695 (or 10113683 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 59.

The spelling of 996177681500 in words is "nine hundred ninety-six billion, one hundred seventy-seven million, six hundred eighty-one thousand, five hundred".