70671071078 has 8 divisors (see below), whose sum is σ = 106007734560. Its totient is φ = 35335159560.

The previous prime is 70671071077. The next prime is 70671071137. The reversal of 70671071078 is 87017017607.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70671071077) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 276563 + ... + 466721.

It is an arithmetic number, because the mean of its divisors is an integer number (13250966820).

Almost surely, 2^70671071078 is an apocalyptic number.

70671071078 is a deficient number, since it is larger than the sum of its proper divisors (35336663482).

70671071078 is a wasteful number, since it uses less digits than its factorization.

70671071078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375982.

The product of its (nonzero) digits is 115248, while the sum is 44.

The spelling of 70671071078 in words is "seventy billion, six hundred seventy-one million, seventy-one thousand, seventy-eight".