117706601970 has 24 divisors (see below), whose sum is σ = 306037165356. Its totient is φ = 31388427168.

The previous prime is 117706601953. The next prime is 117706601977. The reversal of 117706601970 is 79106607711.

117706601970 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 116535525129 + 1171076841 = 341373^2 + 34221^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (117706601977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 653925477 + ... + 653925656.

Almost surely, 2^117706601970 is an apocalyptic number.

117706601970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117706601970 is an abundant number, since it is smaller than the sum of its proper divisors (188330563386).

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

117706601970 is a wasteful number, since it uses less digits than its factorization.

117706601970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307851146 (or 1307851143 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 45.

The spelling of 117706601970 in words is "one hundred seventeen billion, seven hundred six million, six hundred one thousand, nine hundred seventy".