1196989164900 has 81 divisors (see below), whose sum is σ = 3751998919851. Its totient is φ = 319188358080.

The previous prime is 1196989164883. The next prime is 1196989164911. The reversal of 1196989164900 is 94619896911.

The square root of 1196989164900 is 1094070.

It is a perfect power (a square), and thus also a powerful number.

1196989164900 is a `hidden beast` number, since 1 + 1 + 9 + 69 + 89 + 1 + 6 + 490 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 106251225444 + 1090737939456 = 325962^2 + 1044384^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 32803866 + ... + 32840334.

Almost surely, 2^{1196989164900} is an apocalyptic number.

1196989164900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1196989164900 is the 1094070-th square number.

It is an amenable number.

1196989164900 is an abundant number, since it is smaller than the sum of its proper divisors (2555009754951).

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

1196989164900 is an frugal number, since it uses more digits than its factorization.

1196989164900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72958 (or 36479 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 63.

It can be divided in two parts, 1196989 and 164900, that added together give a square (1361889 = 1167²).

The spelling of 1196989164900 in words is "one trillion, one hundred ninety-six billion, nine hundred eighty-nine million, one hundred sixty-four thousand, nine hundred".