70172389053518 has 8 divisors (see below), whose sum is σ = 105540778175448. Its totient is φ = 34992129661704.

The previous prime is 70172389053439. The next prime is 70172389053521. The reversal of 70172389053518 is 81535098327107.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47032431596 + ... + 47032433087.

It is an arithmetic number, because the mean of its divisors is an integer number (13192597271931).

Almost surely, 2^{70172389053518} is an apocalyptic number.

70172389053518 is a deficient number, since it is larger than the sum of its proper divisors (35368389121930).

70172389053518 is a wasteful number, since it uses less digits than its factorization.

70172389053518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94064865058.

The product of its (nonzero) digits is 12700800, while the sum is 59.

The spelling of 70172389053518 in words is "seventy trillion, one hundred seventy-two billion, three hundred eighty-nine million, fifty-three thousand, five hundred eighteen".