1198753455376 has 15 divisors (see below), whose sum is σ = 2322593305111. Its totient is φ = 599374537936.

The previous prime is 1198753455353. The next prime is 1198753455377. The reversal of 1198753455376 is 6735543578911.

The square root of 1198753455376 is 1094876.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1198753455377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4242645 + ... + 4516363.

Almost surely, 2^{1198753455376} is an apocalyptic number.

1198753455376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1198753455376 is the 1094876-th square number.

It is an amenable number.

1198753455376 is a deficient number, since it is larger than the sum of its proper divisors (1123839849735).

1198753455376 is an frugal number, since it uses more digits than its factorization.

1198753455376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547446 (or 273721 counting only the distinct ones).

The product of its digits is 95256000, while the sum is 64.

Multiplying 1198753455376 by its sum of digits (64), we get a square (76720221144064 = 8759008²).

The spelling of 1198753455376 in words is "one trillion, one hundred ninety-eight billion, seven hundred fifty-three million, four hundred fifty-five thousand, three hundred seventy-six".