117644727048 has 64 divisors (see below), whose sum is σ = 298627430400. Its totient is φ = 38617085760.

The previous prime is 117644726999. The next prime is 117644727061. The reversal of 117644727048 is 840727446711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309553 + ... + 575423.

It is an arithmetic number, because the mean of its divisors is an integer number (4666053600).

Almost surely, 2^117644727048 is an apocalyptic number.

It is an amenable number.

117644727048 is an abundant number, since it is smaller than the sum of its proper divisors (180982703352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117644727048 is a wasteful number, since it uses less digits than its factorization.

117644727048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266162 (or 266158 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 51.

The spelling of 117644727048 in words is "one hundred seventeen billion, six hundred forty-four million, seven hundred twenty-seven thousand, forty-eight".