140343583068 has 360 divisors, whose sum is σ = 435236221728. Its totient is φ = 39121429248.

The previous prime is 140343583063. The next prime is 140343583073. The reversal of 140343583068 is 860385343041.

140343583068 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 4 + 3 + 583 + 0 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (140343583063) and next prime (140343583073).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140343583063) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 34970230 + ... + 34974242.

Almost surely, 2^140343583068 is an apocalyptic number.

140343583068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140343583068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217618110864).

140343583068 is an abundant number, since it is smaller than the sum of its proper divisors (294892638660).

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

140343583068 is a wasteful number, since it uses less digits than its factorization.

140343583068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103 (or 4073 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 140343583068 in words is "one hundred forty billion, three hundred forty-three million, five hundred eighty-three thousand, sixty-eight".