70132085743858 has 4 divisors (see below), whose sum is σ = 105198128615790. Its totient is φ = 35066042871928.

The previous prime is 70132085743843. The next prime is 70132085743879. The reversal of 70132085743858 is 85834758023107.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41113577288169 + 29018508455689 = 6411987^2 + 5386883^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70132085743796 and 70132085743805.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17533021435963 + ... + 17533021435966.

Almost surely, 2^{70132085743858} is an apocalyptic number.

70132085743858 is a deficient number, since it is larger than the sum of its proper divisors (35066042871932).

70132085743858 is a wasteful number, since it uses less digits than its factorization.

70132085743858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35066042871931.

The product of its (nonzero) digits is 45158400, while the sum is 61.

The spelling of 70132085743858 in words is "seventy trillion, one hundred thirty-two billion, eighty-five million, seven hundred forty-three thousand, eight hundred fifty-eight".