117945812001796 has 81 divisors (see below), whose sum is σ = 219977636543847. Its totient is φ = 55326206586960.

The previous prime is 117945812001793. The next prime is 117945812001839. The reversal of 117945812001796 is 697100218549711.

It is a happy number.

The square root of 117945812001796 is 10860286.

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

It is a super-2 number, since 2×117945812001796² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117945812001793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 44157921541 + ... + 44157924211.

Almost surely, 2^{117945812001796} is an apocalyptic number.

117945812001796 is the 10860286-th square number.

It is an amenable number.

117945812001796 is a deficient number, since it is larger than the sum of its proper divisors (102031824542051).

117945812001796 is an frugal number, since it uses more digits than its factorization.

117945812001796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5598 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 61.

The spelling of 117945812001796 in words is "one hundred seventeen trillion, nine hundred forty-five billion, eight hundred twelve million, one thousand, seven hundred ninety-six".