140843218965696 has 560 divisors, whose sum is σ = 456495849089280. Its totient is φ = 42675018946560.

The previous prime is 140843218965671. The next prime is 140843218965697. The reversal of 140843218965696 is 696569812348041.

140843218965696 is a `hidden beast` number, since 1 + 4 + 0 + 8 + 43 + 2 + 18 + 9 + 6 + 569 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (140843218965697) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4110153555 + ... + 4110187821.

It is an arithmetic number, because the mean of its divisors is an integer number (815171159088).

Almost surely, 2^{140843218965696} is an apocalyptic number.

140843218965696 is a gapful number since it is divisible by the number (16) 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 140843218965696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228247924544640).

140843218965696 is an abundant number, since it is smaller than the sum of its proper divisors (315652630123584).

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

140843218965696 is a wasteful number, since it uses less digits than its factorization.

140843218965696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35234 (or 35215 counting only the distinct ones).

The product of its (nonzero) digits is 537477120, while the sum is 72.

The spelling of 140843218965696 in words is "one hundred forty trillion, eight hundred forty-three billion, two hundred eighteen million, nine hundred sixty-five thousand, six hundred ninety-six".