117261995434 has 16 divisors (see below), whose sum is σ = 184543474176. Its totient is φ = 55809514800.

The previous prime is 117261995423. The next prime is 117261995437. The reversal of 117261995434 is 434599162711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (117261995437) 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 7 ways as a sum of consecutive naturals, for example, 15498862 + ... + 15506425.

It is an arithmetic number, because the mean of its divisors is an integer number (11533967136).

Almost surely, 2^117261995434 is an apocalyptic number.

117261995434 is a deficient number, since it is larger than the sum of its proper divisors (67281478742).

117261995434 is a wasteful number, since it uses less digits than its factorization.

117261995434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31005381.

The product of its digits is 1632960, while the sum is 52.

The spelling of 117261995434 in words is "one hundred seventeen billion, two hundred sixty-one million, nine hundred ninety-five thousand, four hundred thirty-four".