70345727230678 has 4 divisors (see below), whose sum is σ = 105518590846020. Its totient is φ = 35172863615338.

The previous prime is 70345727230661. The next prime is 70345727230711. The reversal of 70345727230678 is 87603272754307.

70345727230678 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×70345727230678² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17586431807668 + ... + 17586431807671.

It is an arithmetic number, because the mean of its divisors is an integer number (26379647711505).

Almost surely, 2^{70345727230678} is an apocalyptic number.

70345727230678 is a deficient number, since it is larger than the sum of its proper divisors (35172863615342).

70345727230678 is a wasteful number, since it uses less digits than its factorization.

70345727230678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35172863615341.

The product of its (nonzero) digits is 82978560, while the sum is 61.

The spelling of 70345727230678 in words is "seventy trillion, three hundred forty-five billion, seven hundred twenty-seven million, two hundred thirty thousand, six hundred seventy-eight".