140628863646720 has 704 divisors, whose sum is σ = 514052128909440. Its totient is φ = 36432380952576.

The previous prime is 140628863646673. The next prime is 140628863646749. The reversal of 140628863646720 is 27646368826041.

140628863646720 is a `hidden beast` number, since 1 + 4 + 0 + 62 + 8 + 86 + 36 + 467 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3442293814 + ... + 3442334666.

It is an arithmetic number, because the mean of its divisors is an integer number (730187683110).

Almost surely, 2^{140628863646720} is an apocalyptic number.

140628863646720 is a gapful number since it is divisible by the number (10) 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 140628863646720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257026064454720).

140628863646720 is an abundant number, since it is smaller than the sum of its proper divisors (373423265262720).

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

140628863646720 is a wasteful number, since it uses less digits than its factorization.

140628863646720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41597 (or 41573 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 63.

The spelling of 140628863646720 in words is "one hundred forty trillion, six hundred twenty-eight billion, eight hundred sixty-three million, six hundred forty-six thousand, seven hundred twenty".