70000638195 has 8 divisors (see below), whose sum is σ = 112001021136. Its totient is φ = 37333673696.

The previous prime is 70000638187. The next prime is 70000638259. The reversal of 70000638195 is 59183600007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70000638195 - 2³ = 70000638187 is a prime.

It is an unprimeable number.

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, 2333354592 + ... + 2333354621.

It is an arithmetic number, because the mean of its divisors is an integer number (14000127642).

Almost surely, 2^70000638195 is an apocalyptic number.

70000638195 is a deficient number, since it is larger than the sum of its proper divisors (42000382941).

70000638195 is a wasteful number, since it uses less digits than its factorization.

70000638195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666709221.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 70000638195 in words is "seventy billion, six hundred thirty-eight thousand, one hundred ninety-five".