140985749468 has 6 divisors (see below), whose sum is σ = 246725061576. Its totient is φ = 70492874732.

The previous prime is 140985749467. The next prime is 140985749473. The reversal of 140985749468 is 864947589041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140985749461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17623218680 + ... + 17623218687.

It is an arithmetic number, because the mean of its divisors is an integer number (41120843596).

Almost surely, 2^140985749468 is an apocalyptic number.

It is an amenable number.

140985749468 is a deficient number, since it is larger than the sum of its proper divisors (105739312108).

140985749468 is a wasteful number, since it uses less digits than its factorization.

140985749468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35246437371 (or 35246437369 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 65.

The spelling of 140985749468 in words is "one hundred forty billion, nine hundred eighty-five million, seven hundred forty-nine thousand, four hundred sixty-eight".