17970613057 has 8 divisors (see below), whose sum is σ = 18054216360. Its totient is φ = 17887134720.

The previous prime is 17970613049. The next prime is 17970613081. The reversal of 17970613057 is 75031607971.

It can be written as a sum of positive squares in 4 ways, for example, as 298632961 + 17671980096 = 17281^2 + 132936^2 .

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 17970613057 - 2³ = 17970613049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17970612998 and 17970613016.

It is not an unprimeable number, because it can be changed into a prime (17970613357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263457 + ... + 324577.

It is an arithmetic number, because the mean of its divisors is an integer number (2256777045).

Almost surely, 2^17970613057 is an apocalyptic number.

It is an amenable number.

17970613057 is a deficient number, since it is larger than the sum of its proper divisors (83603303).

17970613057 is a wasteful number, since it uses less digits than its factorization.

17970613057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62483.

The product of its (nonzero) digits is 277830, while the sum is 46.

The spelling of 17970613057 in words is "seventeen billion, nine hundred seventy million, six hundred thirteen thousand, fifty-seven".