70455432013447 has 8 divisors (see below), whose sum is σ = 77007544520816. Its totient is φ = 64065100061952.

The previous prime is 70455432013433. The next prime is 70455432013511. The reversal of 70455432013447 is 74431023455407.

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

It is a cyclic number.

It is not a de Polignac number, because 70455432013447 - 2³¹ = 70453284529799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70455432013447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70455430013447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40445138058 + ... + 40445139799.

It is an arithmetic number, because the mean of its divisors is an integer number (9625943065102).

Almost surely, 2^{70455432013447} is an apocalyptic number.

70455432013447 is a deficient number, since it is larger than the sum of its proper divisors (6552112507369).

70455432013447 is a wasteful number, since it uses less digits than its factorization.

70455432013447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80890277937.

The product of its (nonzero) digits is 5644800, while the sum is 49.

The spelling of 70455432013447 in words is "seventy trillion, four hundred fifty-five billion, four hundred thirty-two million, thirteen thousand, four hundred forty-seven".