113774991667 has 8 divisors (see below), whose sum is σ = 114912816480. Its totient is φ = 112638876480.

The previous prime is 113774991661. The next prime is 113774991691. The reversal of 113774991667 is 766199477311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113774991667 - 2¹¹ = 113774989619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113774991661) 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, 293434 + ... + 560047.

It is an arithmetic number, because the mean of its divisors is an integer number (14364102060).

Almost surely, 2^113774991667 is an apocalyptic number.

113774991667 is a deficient number, since it is larger than the sum of its proper divisors (1137824813).

113774991667 is a wasteful number, since it uses less digits than its factorization.

113774991667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854813.

The product of its digits is 12002256, while the sum is 61.

The spelling of 113774991667 in words is "one hundred thirteen billion, seven hundred seventy-four million, nine hundred ninety-one thousand, six hundred sixty-seven".