140522086656 has 504 divisors, whose sum is σ = 483636236160. Its totient is φ = 39898718208.

The previous prime is 140522086651. The next prime is 140522086667. The reversal of 140522086656 is 656680225041.

140522086656 is a `hidden beast` number, since 1 + 40 + 522 + 0 + 86 + 6 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is not an unprimeable number, because it can be changed into a prime (140522086651) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 343574580 + ... + 343574988.

Almost surely, 2^140522086656 is an apocalyptic number.

140522086656 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 140522086656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241818118080).

140522086656 is an abundant number, since it is smaller than the sum of its proper divisors (343114149504).

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

140522086656 is an frugal number, since it uses more digits than its factorization.

140522086656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 140522086656 in words is "one hundred forty billion, five hundred twenty-two million, eighty-six thousand, six hundred fifty-six".