1197702604816 has 45 divisors (see below), whose sum is σ = 2343355301469. Its totient is φ = 593022549312.

The previous prime is 1197702604811. The next prime is 1197702604837. The reversal of 1197702604816 is 6184062077911.

It is a happy number.

The square root of 1197702604816 is 1094396.

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

It can be written as a sum of positive squares in only one way, i.e., 513945610000 + 683756994816 = 716900^2 + 826896^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1197702604811) 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 8 ways as a sum of consecutive naturals, for example, 468400210 + ... + 468402766.

Almost surely, 2^{1197702604816} is an apocalyptic number.

1197702604816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1197702604816 is the 1094396-th square number.

It is an amenable number.

1197702604816 is a deficient number, since it is larger than the sum of its proper divisors (1145652696653).

1197702604816 is an frugal number, since it uses more digits than its factorization.

1197702604816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336 (or 2666 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 1197702604816 in words is "one trillion, one hundred ninety-seven billion, seven hundred two million, six hundred four thousand, eight hundred sixteen".