116961088671025 has 9 divisors (see below), whose sum is σ = 145031817004203. Its totient is φ = 93568827677400.

The previous prime is 116961088671023. The next prime is 116961088671073. The reversal of 116961088671025 is 520176880169611.

The square root of 116961088671025 is 10814855.

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., 42105991921569 + 74855096749456 = 6488913^2 + 8651884^2 .

It is not a de Polignac number, because 116961088671025 - 2¹ = 116961088671023 is a prime.

It is a super-2 number, since 2×116961088671025² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116961088671023) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 52992790 + ... + 55155760.

Almost surely, 2^{116961088671025} is an apocalyptic number.

116961088671025 is the 10814855-th square number.

116961088671025 is the 5407428-th centered octagonal number.

It is an amenable number.

116961088671025 is a deficient number, since it is larger than the sum of its proper divisors (28070728333178).

116961088671025 is an frugal number, since it uses more digits than its factorization.

116961088671025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325952 (or 2162976 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 61.

The spelling of 116961088671025 in words is "one hundred sixteen trillion, nine hundred sixty-one billion, eighty-eight million, six hundred seventy-one thousand, twenty-five".