117249087730 has 16 divisors (see below), whose sum is σ = 211104960984. Its totient is φ = 46887056640.

The previous prime is 117249087691. The next prime is 117249087733. The reversal of 117249087730 is 37780942711.

It can be written as a sum of positive squares in 4 ways, for example, as 86148707121 + 31100380609 = 293511^2 + 176353^2 .

It is not an unprimeable number, because it can be changed into a prime (117249087733) 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 7 ways as a sum of consecutive naturals, for example, 1533111 + ... + 1607770.

Almost surely, 2^117249087730 is an apocalyptic number.

117249087730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117249087730 is a deficient number, since it is larger than the sum of its proper divisors (93855873254).

117249087730 is a wasteful number, since it uses less digits than its factorization.

117249087730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144621.

The product of its (nonzero) digits is 592704, while the sum is 49.

The spelling of 117249087730 in words is "one hundred seventeen billion, two hundred forty-nine million, eighty-seven thousand, seven hundred thirty".