68812675430 has 16 divisors (see below), whose sum is σ = 124838115840. Its totient is φ = 27308336832.

The previous prime is 68812675403. The next prime is 68812675453. The reversal of 68812675430 is 3457621886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27090335 + ... + 27092874.

It is an arithmetic number, because the mean of its divisors is an integer number (7802382240).

Almost surely, 2^68812675430 is an apocalyptic number.

68812675430 is a deficient number, since it is larger than the sum of its proper divisors (56025440410).

68812675430 is a wasteful number, since it uses less digits than its factorization.

68812675430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54183343.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 68812675430 in words is "sixty-eight billion, eight hundred twelve million, six hundred seventy-five thousand, four hundred thirty".