117026784450 has 48 divisors (see below), whose sum is σ = 322473809760. Its totient is φ = 31207142160.

The previous prime is 117026784421. The next prime is 117026784451. The reversal of 117026784450 is 54487620711.

117026784450 is a `hidden beast` number, since 1 + 170 + 26 + 7 + 8 + 4 + 450 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 117026784396 and 117026784405.

It is not an unprimeable number, because it can be changed into a prime (117026784451) 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 23 ways as a sum of consecutive naturals, for example, 43341904 + ... + 43344603.

It is an arithmetic number, because the mean of its divisors is an integer number (6718204370).

Almost surely, 2^117026784450 is an apocalyptic number.

117026784450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117026784450 is an abundant number, since it is smaller than the sum of its proper divisors (205447025310).

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

117026784450 is a wasteful number, since it uses less digits than its factorization.

117026784450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86686528 (or 86686517 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 117026784450 in words is "one hundred seventeen billion, twenty-six million, seven hundred eighty-four thousand, four hundred fifty".