140739635838984 has 256 divisors, whose sum is σ = 433975210099200. Its totient is φ = 37038474657792.

The previous prime is 140739635838983. The next prime is 140739635839051. The reversal of 140739635838984 is 489838536937041.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is not an unprimeable number, because it can be changed into a prime (140739635838983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2943765672 + ... + 2943813480.

It is an arithmetic number, because the mean of its divisors is an integer number (1695215664450).

Almost surely, 2^{140739635838984} is an apocalyptic number.

140739635838984 is a gapful number since it is divisible by the number (14) 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 140739635838984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216987605049600).

140739635838984 is an abundant number, since it is smaller than the sum of its proper divisors (293235574260216).

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

140739635838984 is a wasteful number, since it uses less digits than its factorization.

140739635838984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50704 (or 50700 counting only the distinct ones).

The product of its (nonzero) digits is 3762339840, while the sum is 78.

The spelling of 140739635838984 in words is "one hundred forty trillion, seven hundred thirty-nine billion, six hundred thirty-five million, eight hundred thirty-eight thousand, nine hundred eighty-four".