70453716071 has 4 divisors (see below), whose sum is σ = 70478038512. Its totient is φ = 70429393632.

The previous prime is 70453716001. The next prime is 70453716077. The reversal of 70453716071 is 17061735407.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70453716071 is a prime.

It is a super-2 number, since 2×70453716071² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70453716077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12156875 + ... + 12162668.

It is an arithmetic number, because the mean of its divisors is an integer number (17619509628).

Almost surely, 2^70453716071 is an apocalyptic number.

70453716071 is a deficient number, since it is larger than the sum of its proper divisors (24322441).

70453716071 is a wasteful number, since it uses less digits than its factorization.

70453716071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24322440.

The product of its (nonzero) digits is 123480, while the sum is 41.

The spelling of 70453716071 in words is "seventy billion, four hundred fifty-three million, seven hundred sixteen thousand, seventy-one".