140641440715776 has 1408 divisors, whose sum is σ = 552839506329600. Its totient is φ = 30556251095040.

The previous prime is 140641440715751. The next prime is 140641440715777. The reversal of 140641440715776 is 677517044146041.

It is a tau number, because it is divible by the number of its divisors (1408).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140641440715777) 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 127 ways as a sum of consecutive naturals, for example, 1343754135 + ... + 1343858793.

Almost surely, 2^{140641440715776} is an apocalyptic number.

140641440715776 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 140641440715776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276419753164800).

140641440715776 is an abundant number, since it is smaller than the sum of its proper divisors (412198065613824).

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

140641440715776 is a wasteful number, since it uses less digits than its factorization.

140641440715776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104755 (or 104737 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 140641440715776 in words is "one hundred forty trillion, six hundred forty-one billion, four hundred forty million, seven hundred fifteen thousand, seven hundred seventy-six".