70158818117 has 16 divisors (see below), whose sum is σ = 76226095872. Its totient is φ = 64320453120.

The previous prime is 70158818069. The next prime is 70158818143. The reversal of 70158818117 is 71181885107.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 70158818117 - 2⁶ = 70158818053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70158817117) 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 15 ways as a sum of consecutive naturals, for example, 39488 + ... + 376665.

It is an arithmetic number, because the mean of its divisors is an integer number (4764130992).

Almost surely, 2^70158818117 is an apocalyptic number.

It is an amenable number.

70158818117 is a deficient number, since it is larger than the sum of its proper divisors (6067277755).

70158818117 is a wasteful number, since it uses less digits than its factorization.

70158818117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416428.

The product of its (nonzero) digits is 125440, while the sum is 47.

The spelling of 70158818117 in words is "seventy billion, one hundred fifty-eight million, eight hundred eighteen thousand, one hundred seventeen".