68600487438 has 40 divisors (see below), whose sum is σ = 175675325232. Its totient is φ = 19600138944.

The previous prime is 68600487437. The next prime is 68600487497. The reversal of 68600487438 is 83478400686.

68600487438 is a `hidden beast` number, since 68 + 60 + 0 + 487 + 43 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68600487437) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30245995 + ... + 30248262.

Almost surely, 2^68600487438 is an apocalyptic number.

68600487438 is an abundant number, since it is smaller than the sum of its proper divisors (107074837794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68600487438 is a wasteful number, since it uses less digits than its factorization.

68600487438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60494278 (or 60494269 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 68600487438 in words is "sixty-eight billion, six hundred million, four hundred eighty-seven thousand, four hundred thirty-eight".