68453635486 has 8 divisors (see below), whose sum is σ = 102686366880. Its totient is φ = 34224846528.

The previous prime is 68453635441. The next prime is 68453635487.

68453635486 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×68453635486² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68453635486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68453635487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 941811 + ... + 1011886.

It is an arithmetic number, because the mean of its divisors is an integer number (12835795860).

Almost surely, 2^68453635486 is an apocalyptic number.

68453635486 is a deficient number, since it is larger than the sum of its proper divisors (34232731394).

68453635486 is a wasteful number, since it uses less digits than its factorization.

68453635486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971218.

The product of its digits is 49766400, while the sum is 58.

The spelling of 68453635486 in words is "sixty-eight billion, four hundred fifty-three million, six hundred thirty-five thousand, four hundred eighty-six".