116864841025 has 9 divisors (see below), whose sum is σ = 144914522403. Its totient is φ = 93490505400.

The previous prime is 116864841019. The next prime is 116864841047. The reversal of 116864841025 is 520148468611.

The square root of 116864841025 is 341855.

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., 42071342769 + 74793498256 = 205113^2 + 273484^2 .

It is not a de Polignac number, because 116864841025 - 2⁹ = 116864840513 is a prime.

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, 1675090 + ... + 1743460.

Almost surely, 2^116864841025 is an apocalyptic number.

116864841025 is the 341855-th square number.

116864841025 is the 170928-th centered octagonal number.

It is an amenable number.

116864841025 is a deficient number, since it is larger than the sum of its proper divisors (28049681378).

116864841025 is an frugal number, since it uses more digits than its factorization.

116864841025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136752 (or 68376 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 116864841025 in words is "one hundred sixteen billion, eight hundred sixty-four million, eight hundred forty-one thousand, twenty-five".