70971347067 has 16 divisors (see below), whose sum is σ = 96653233152. Its totient is φ = 46302083840.

The previous prime is 70971347059. The next prime is 70971347107. The reversal of 70971347067 is 76074317907.

It is not a de Polignac number, because 70971347067 - 2³ = 70971347059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70971347017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420267 + ... + 1469387.

It is an arithmetic number, because the mean of its divisors is an integer number (6040827072).

Almost surely, 2^70971347067 is an apocalyptic number.

70971347067 is a deficient number, since it is larger than the sum of its proper divisors (25681886085).

70971347067 is a wasteful number, since it uses less digits than its factorization.

70971347067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59418.

The product of its (nonzero) digits is 1555848, while the sum is 51.

The spelling of 70971347067 in words is "seventy billion, nine hundred seventy-one million, three hundred forty-seven thousand, sixty-seven".