70197942168 has 64 divisors (see below), whose sum is σ = 195137128800. Its totient is φ = 23382172800.

The previous prime is 70197942131. The next prime is 70197942173. The reversal of 70197942168 is 86124979107.

70197942168 is a `hidden beast` number, since 70 + 1 + 97 + 9 + 421 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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, 178218 + ... + 414918.

Almost surely, 2^70197942168 is an apocalyptic number.

It is an amenable number.

70197942168 is an abundant number, since it is smaller than the sum of its proper divisors (124939186632).

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

70197942168 is a wasteful number, since it uses less digits than its factorization.

70197942168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238089 (or 238079 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 70197942168 in words is "seventy billion, one hundred ninety-seven million, nine hundred forty-two thousand, one hundred sixty-eight".