1198687763716 has 27 divisors (see below), whose sum is σ = 2192965641013. Its totient is φ = 573261365600.

The previous prime is 1198687763683. The next prime is 1198687763771. The reversal of 1198687763716 is 6173677868911.

The square root of 1198687763716 is 1094846.

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., 898032941316 + 300654822400 = 947646^2 + 548320^2 .

It is a super-2 number, since 2×1198687763716² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 50351016 + ... + 50374816.

Almost surely, 2^{1198687763716} is an apocalyptic number.

1198687763716 is the 1094846-th square number.

It is an amenable number.

1198687763716 is a deficient number, since it is larger than the sum of its proper divisors (994277877297).

1198687763716 is an frugal number, since it uses more digits than its factorization.

1198687763716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47652 (or 23826 counting only the distinct ones).

The product of its digits is 128024064, while the sum is 70.

The spelling of 1198687763716 in words is "one trillion, one hundred ninety-eight billion, six hundred eighty-seven million, seven hundred sixty-three thousand, seven hundred sixteen".