70781300017 has 8 divisors (see below), whose sum is σ = 72241664000. Its totient is φ = 69335046144.

The previous prime is 70781299999. The next prime is 70781300027. The reversal of 70781300017 is 71000318707.

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 70781300017 - 2³¹ = 68633816369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70781300027) 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 7 ways as a sum of consecutive naturals, for example, 3517392 + ... + 3537457.

It is an arithmetic number, because the mean of its divisors is an integer number (9030208000).

Almost surely, 2^70781300017 is an apocalyptic number.

It is an amenable number.

70781300017 is a deficient number, since it is larger than the sum of its proper divisors (1460363983).

70781300017 is a wasteful number, since it uses less digits than its factorization.

70781300017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7055055.

The product of its (nonzero) digits is 8232, while the sum is 34.

The spelling of 70781300017 in words is "seventy billion, seven hundred eighty-one million, three hundred thousand, seventeen".