70951316789 has 8 divisors (see below), whose sum is σ = 76422471840. Its totient is φ = 65653849296.

The previous prime is 70951316719. The next prime is 70951316873. The reversal of 70951316789 is 98761315907.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70951316789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70951316719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43421042 + ... + 43422675.

It is an arithmetic number, because the mean of its divisors is an integer number (9552808980).

Almost surely, 2^70951316789 is an apocalyptic number.

It is an amenable number.

70951316789 is a deficient number, since it is larger than the sum of its proper divisors (5471155051).

70951316789 is a wasteful number, since it uses less digits than its factorization.

70951316789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86843779.

The product of its (nonzero) digits is 2857680, while the sum is 56.

The spelling of 70951316789 in words is "seventy billion, nine hundred fifty-one million, three hundred sixteen thousand, seven hundred eighty-nine".