117578002730 has 16 divisors (see below), whose sum is σ = 212518585224. Its totient is φ = 46836049920.

The previous prime is 117578002699. The next prime is 117578002733. The reversal of 117578002730 is 37200875711.

It can be written as a sum of positive squares in 4 ways, for example, as 116684411281 + 893591449 = 341591^2 + 29893^2 .

It is not an unprimeable number, because it can be changed into a prime (117578002733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24391367 + ... + 24396186.

Almost surely, 2^117578002730 is an apocalyptic number.

117578002730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117578002730 is a deficient number, since it is larger than the sum of its proper divisors (94940582494).

117578002730 is a wasteful number, since it uses less digits than its factorization.

117578002730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48787801.

The product of its (nonzero) digits is 82320, while the sum is 41.

The spelling of 117578002730 in words is "one hundred seventeen billion, five hundred seventy-eight million, two thousand, seven hundred thirty".