140216625728656 has 160 divisors (see below), whose sum is σ = 291769927815168. Its totient is φ = 65045608243200.

The previous prime is 140216625728579. The next prime is 140216625728657. The reversal of 140216625728656 is 656827526612041.

140216625728656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140216625728594 and 140216625728603.

It is not an unprimeable number, because it can be changed into a prime (140216625728657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6219951721 + ... + 6219974263.

Almost surely, 2^{140216625728656} is an apocalyptic number.

140216625728656 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 140216625728656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145884963907584).

140216625728656 is an abundant number, since it is smaller than the sum of its proper divisors (151553302086512).

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

140216625728656 is a wasteful number, since it uses less digits than its factorization.

140216625728656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23649 (or 23643 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 61.

The spelling of 140216625728656 in words is "one hundred forty trillion, two hundred sixteen billion, six hundred twenty-five million, seven hundred twenty-eight thousand, six hundred fifty-six".