140641837056 has 336 divisors, whose sum is σ = 481557445824. Its totient is φ = 40179400704.

The previous prime is 140641837009. The next prime is 140641837079. The reversal of 140641837056 is 650738146041.

It is a tau number, because it is divible by the number of its divisors (336).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13929546 + ... + 13939638.

It is an arithmetic number, because the mean of its divisors is an integer number (1433206684).

Almost surely, 2^140641837056 is an apocalyptic number.

140641837056 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 140641837056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240778722912).

140641837056 is an abundant number, since it is smaller than the sum of its proper divisors (340915608768).

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

140641837056 is an frugal number, since it uses more digits than its factorization.

140641837056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141 (or 10105 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 140641837056 in words is "one hundred forty billion, six hundred forty-one million, eight hundred thirty-seven thousand, fifty-six".