70393586138 has 8 divisors (see below), whose sum is σ = 105609281760. Its totient is φ = 35190492220.

The previous prime is 70393586119. The next prime is 70393586161. The reversal of 70393586138 is 83168539307.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70393586138.

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 3 ways as a sum of consecutive naturals, for example, 3136448 + ... + 3158811.

It is an arithmetic number, because the mean of its divisors is an integer number (13201160220).

Almost surely, 2^70393586138 is an apocalyptic number.

70393586138 is a deficient number, since it is larger than the sum of its proper divisors (35215695622).

70393586138 is a wasteful number, since it uses less digits than its factorization.

70393586138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300852.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 70393586138 in words is "seventy billion, three hundred ninety-three million, five hundred eighty-six thousand, one hundred thirty-eight".