117070136628 has 12 divisors (see below), whose sum is σ = 273163652160. Its totient is φ = 39023378872.

The previous prime is 117070136567. The next prime is 117070136629. The reversal of 117070136628 is 826631070711.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 117070136628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117070136629) 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 3 ways as a sum of consecutive naturals, for example, 4877922348 + ... + 4877922371.

It is an arithmetic number, because the mean of its divisors is an integer number (22763637680).

Almost surely, 2^117070136628 is an apocalyptic number.

It is an amenable number.

117070136628 is an abundant number, since it is smaller than the sum of its proper divisors (156093515532).

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

117070136628 is a wasteful number, since it uses less digits than its factorization.

117070136628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9755844726 (or 9755844724 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 117070136628 in words is "one hundred seventeen billion, seventy million, one hundred thirty-six thousand, six hundred twenty-eight".