70647084344471 has 4 divisors (see below), whose sum is σ = 70692053845944. Its totient is φ = 70602114843000.

The previous prime is 70647084344467. The next prime is 70647084344513. The reversal of 70647084344471 is 17444348074607.

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

It is a cyclic number.

It is not a de Polignac number, because 70647084344471 - 2² = 70647084344467 is a prime.

It is a super-3 number, since 3×70647084344471³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70647084344471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70647084344971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22484748380 + ... + 22484751521.

It is an arithmetic number, because the mean of its divisors is an integer number (17673013461486).

Almost surely, 2^{70647084344471} is an apocalyptic number.

70647084344471 is a deficient number, since it is larger than the sum of its proper divisors (44969501473).

70647084344471 is a wasteful number, since it uses less digits than its factorization.

70647084344471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44969501472.

The product of its (nonzero) digits is 50577408, while the sum is 59.

The spelling of 70647084344471 in words is "seventy trillion, six hundred forty-seven billion, eighty-four million, three hundred forty-four thousand, four hundred seventy-one".