68950317453 has 16 divisors (see below), whose sum is σ = 93452054400. Its totient is φ = 45207910080.

The previous prime is 68950317427. The next prime is 68950317479. The reversal of 68950317453 is 35471305986.

It is an interprime number because it is at equal distance from previous prime (68950317427) and next prime (68950317479).

It is not a de Polignac number, because 68950317453 - 2¹² = 68950313357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68950317396 and 68950317405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68950317413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2008608 + ... + 2042646.

It is an arithmetic number, because the mean of its divisors is an integer number (5840753400).

Almost surely, 2^68950317453 is an apocalyptic number.

It is an amenable number.

68950317453 is a deficient number, since it is larger than the sum of its proper divisors (24501736947).

68950317453 is a wasteful number, since it uses less digits than its factorization.

68950317453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45172.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 68950317453 in words is "sixty-eight billion, nine hundred fifty million, three hundred seventeen thousand, four hundred fifty-three".