117778002 has 8 divisors (see below), whose sum is σ = 235556016. Its totient is φ = 39259332.

The previous prime is 117777991. The next prime is 117778013. The reversal of 117778002 is 200877711.

It is an interprime number because it is at equal distance from previous prime (117777991) and next prime (117778013).

It is a sphenic number, since it is the product of 3 distinct primes.

117778002 is an admirable number.

It is a super-2 number, since 2×117778002² = 27743315510224008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9814828 + ... + 9814839.

It is an arithmetic number, because the mean of its divisors is an integer number (29444502).

Almost surely, 2^117778002 is an apocalyptic number.

117778002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

117778002 is a wasteful number, since it uses less digits than its factorization.

117778002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19629672.

The product of its (nonzero) digits is 5488, while the sum is 33.

The square root of 117778002 is about 10852.5573944578. The cubic root of 117778002 is about 490.1790294024.

The spelling of 117778002 in words is "one hundred seventeen million, seven hundred seventy-eight thousand, two".