117842511674 has 4 divisors (see below), whose sum is σ = 176763767514. Its totient is φ = 58921255836.

The previous prime is 117842511673. The next prime is 117842511737. The reversal of 117842511674 is 476115248711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 116344434649 + 1498077025 = 341093^2 + 38705^2 .

It is not an unprimeable number, because it can be changed into a prime (117842511673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29460627917 + ... + 29460627920.

Almost surely, 2^117842511674 is an apocalyptic number.

117842511674 is a deficient number, since it is larger than the sum of its proper divisors (58921255840).

117842511674 is an equidigital number, since it uses as much as digits as its factorization.

117842511674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58921255839.

The product of its digits is 376320, while the sum is 47.

The spelling of 117842511674 in words is "one hundred seventeen billion, eight hundred forty-two million, five hundred eleven thousand, six hundred seventy-four".