70811919134 has 8 divisors (see below), whose sum is σ = 115874049528. Its totient is φ = 32187235960.

The previous prime is 70811919089. The next prime is 70811919137. The reversal of 70811919134 is 43191911807.

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 (70811919137) by changing a digit.

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, 1609361777 + ... + 1609361820.

It is an arithmetic number, because the mean of its divisors is an integer number (14484256191).

Almost surely, 2^70811919134 is an apocalyptic number.

70811919134 is a deficient number, since it is larger than the sum of its proper divisors (45062130394).

70811919134 is a wasteful number, since it uses less digits than its factorization.

70811919134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218723610.

The product of its (nonzero) digits is 54432, while the sum is 44.

The spelling of 70811919134 in words is "seventy billion, eight hundred eleven million, nine hundred nineteen thousand, one hundred thirty-four".