653670318417 has 8 divisors (see below), whose sum is σ = 922828684896. Its totient is φ = 410146082112.

The previous prime is 653670318407. The next prime is 653670318419. The reversal of 653670318417 is 714813076356.

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

It is not a de Polignac number, because 653670318417 - 2¹⁶ = 653670252881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 12817065067 = 653670318417 / (6 + 5 + 3 + 6 + 7 + 0 + 3 + 1 + 8 + 4 + 1 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 653670318417.

It is not an unprimeable number, because it can be changed into a prime (653670318419) 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, 6408532483 + ... + 6408532584.

It is an arithmetic number, because the mean of its divisors is an integer number (115353585612).

Almost surely, 2^653670318417 is an apocalyptic number.

It is an amenable number.

653670318417 is a deficient number, since it is larger than the sum of its proper divisors (269158366479).

653670318417 is a wasteful number, since it uses less digits than its factorization.

653670318417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12817065087.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 653670318417 in words is "six hundred fifty-three billion, six hundred seventy million, three hundred eighteen thousand, four hundred seventeen".