70717049533 has 16 divisors (see below), whose sum is σ = 78230997936. Its totient is φ = 63500129280.

The previous prime is 70717049479. The next prime is 70717049537. The reversal of 70717049533 is 33594071707.

It can be written as a sum of positive squares in 8 ways, for example, as 25938649 + 70691110884 = 5093^2 + 265878^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70717049533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70717049537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2980485 + ... + 3004117.

It is an arithmetic number, because the mean of its divisors is an integer number (4889437371).

Almost surely, 2^70717049533 is an apocalyptic number.

It is an amenable number.

70717049533 is a deficient number, since it is larger than the sum of its proper divisors (7513948403).

70717049533 is a wasteful number, since it uses less digits than its factorization.

70717049533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29904.

The product of its (nonzero) digits is 555660, while the sum is 46.

The spelling of 70717049533 in words is "seventy billion, seven hundred seventeen million, forty-nine thousand, five hundred thirty-three".