118747246088641 has 9 divisors (see below), whose sum is σ = 118823454934401. Its totient is φ = 118671086109972.

The previous prime is 118747246088539. The next prime is 118747246088693. The reversal of 118747246088641 is 146880642747811.

The square root of 118747246088641 is 10897121.

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

It is not a de Polignac number, because 118747246088641 - 2¹¹ = 118747246086593 is a prime.

It is a super-3 number, since 3×118747246088641³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118747246088941) 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, 25575540666 + ... + 25575545308.

Almost surely, 2^{118747246088641} is an apocalyptic number.

118747246088641 is the 10897121-st square number.

118747246088641 is the 5448561-st centered octagonal number.

It is an amenable number.

118747246088641 is a deficient number, since it is larger than the sum of its proper divisors (76208845760).

118747246088641 is an frugal number, since it uses more digits than its factorization.

118747246088641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13980 (or 6990 counting only the distinct ones).

The product of its (nonzero) digits is 115605504, while the sum is 67.

The spelling of 118747246088641 in words is "one hundred eighteen trillion, seven hundred forty-seven billion, two hundred forty-six million, eighty-eight thousand, six hundred forty-one".