117733683450 has 96 divisors (see below), whose sum is σ = 293769590400. Its totient is φ = 31203532800.

The previous prime is 117733683449. The next prime is 117733683491. The reversal of 117733683450 is 54386337711.

It is a super-2 number, since 2×117733683450² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117733683450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38713930 + ... + 38716970.

It is an arithmetic number, because the mean of its divisors is an integer number (3060099900).

Almost surely, 2^117733683450 is an apocalyptic number.

117733683450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117733683450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146884795200).

117733683450 is an abundant number, since it is smaller than the sum of its proper divisors (176035906950).

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

117733683450 is a wasteful number, since it uses less digits than its factorization.

117733683450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4552 (or 4547 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 117733683450 in words is "one hundred seventeen billion, seven hundred thirty-three million, six hundred eighty-three thousand, four hundred fifty".