117801475848 has 768 divisors, whose sum is σ = 410941440000. Its totient is φ = 31548787200.

The previous prime is 117801475811. The next prime is 117801475859. The reversal of 117801475848 is 848574108711.

117801475848 is a `hidden beast` number, since 1 + 17 + 8 + 0 + 1 + 47 + 584 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 117801475794 and 117801475803.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 847492563 + ... + 847492701.

It is an arithmetic number, because the mean of its divisors is an integer number (535080000).

Almost surely, 2^117801475848 is an apocalyptic number.

117801475848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117801475848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205470720000).

117801475848 is an abundant number, since it is smaller than the sum of its proper divisors (293139964152).

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

117801475848 is a wasteful number, since it uses less digits than its factorization.

117801475848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 54.

The spelling of 117801475848 in words is "one hundred seventeen billion, eight hundred one million, four hundred seventy-five thousand, eight hundred forty-eight".