68373650988 has 120 divisors (see below), whose sum is σ = 182890894032. Its totient is φ = 22268100096.

The previous prime is 68373650927. The next prime is 68373651023. The reversal of 68373650988 is 88905637386.

68373650988 is a `hidden beast` number, since 68 + 37 + 36 + 509 + 8 + 8 = 666.

It is a super-2 number, since 2×68373650988² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2517256 + ... + 2544272.

Almost surely, 2^68373650988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68373650988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91445447016).

68373650988 is an abundant number, since it is smaller than the sum of its proper divisors (114517243044).

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

68373650988 is a wasteful number, since it uses less digits than its factorization.

68373650988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27213 (or 27202 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 68373650988 in words is "sixty-eight billion, three hundred seventy-three million, six hundred fifty thousand, nine hundred eighty-eight".