117782701450 has 48 divisors (see below), whose sum is σ = 230673985920. Its totient is φ = 44620312320.

The previous prime is 117782701423. The next prime is 117782701471. The reversal of 117782701450 is 54107287711.

It is a junction number, because it is equal to n+sod(n) for n = 117782701397 and 117782701406.

It is an unprimeable number.

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, 3587007 + ... + 3619693.

It is an arithmetic number, because the mean of its divisors is an integer number (4805708040).

Almost surely, 2^117782701450 is an apocalyptic number.

117782701450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117782701450 is a deficient number, since it is larger than the sum of its proper divisors (112891284470).

117782701450 is a wasteful number, since it uses less digits than its factorization.

117782701450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36511 (or 36506 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 43.

The spelling of 117782701450 in words is "one hundred seventeen billion, seven hundred eighty-two million, seven hundred one thousand, four hundred fifty".