140035140616 has 64 divisors (see below), whose sum is σ = 305671392000. Its totient is φ = 58906165248.

The previous prime is 140035140613. The next prime is 140035140629. The reversal of 140035140616 is 616041530041.

It is not an unprimeable number, because it can be changed into a prime (140035140613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544360 + ... + 759208.

It is an arithmetic number, because the mean of its divisors is an integer number (4776115500).

Almost surely, 2^140035140616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140035140616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152835696000).

140035140616 is an abundant number, since it is smaller than the sum of its proper divisors (165636251384).

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

140035140616 is a wasteful number, since it uses less digits than its factorization.

140035140616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215078 (or 215074 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 140035140616 its reverse (616041530041), we get a palindrome (756076670657).

The spelling of 140035140616 in words is "one hundred forty billion, thirty-five million, one hundred forty thousand, six hundred sixteen".