117777747514 has 16 divisors (see below), whose sum is σ = 202030860096. Its totient is φ = 50444640000.

The previous prime is 117777747511. The next prime is 117777747517. The reversal of 117777747514 is 415747777711.

It is an interprime number because it is at equal distance from previous prime (117777747511) and next prime (117777747517).

It is not an unprimeable number, because it can be changed into a prime (117777747511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2604912 + ... + 2649739.

It is an arithmetic number, because the mean of its divisors is an integer number (12626928756).

Almost surely, 2^117777747514 is an apocalyptic number.

117777747514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117777747514 is a deficient number, since it is larger than the sum of its proper divisors (84253112582).

117777747514 is a wasteful number, since it uses less digits than its factorization.

117777747514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256261.

The product of its digits is 9411920, while the sum is 58.

The spelling of 117777747514 in words is "one hundred seventeen billion, seven hundred seventy-seven million, seven hundred forty-seven thousand, five hundred fourteen".