140601645472 has 12 divisors (see below), whose sum is σ = 276809489586. Its totient is φ = 70300822720.

The previous prime is 140601645467. The next prime is 140601645473. The reversal of 140601645472 is 274546106041.

It can be written as a sum of positive squares in only one way, i.e., 106508238736 + 34093406736 = 326356^2 + 184644^2 .

It is not an unprimeable number, because it can be changed into a prime (140601645473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2196900679 + ... + 2196900742.

Almost surely, 2^140601645472 is an apocalyptic number.

It is an amenable number.

140601645472 is a deficient number, since it is larger than the sum of its proper divisors (136207844114).

140601645472 is an equidigital number, since it uses as much as digits as its factorization.

140601645472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393801431 (or 4393801423 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 140601645472 in words is "one hundred forty billion, six hundred one million, six hundred forty-five thousand, four hundred seventy-two".