140613641480 has 32 divisors (see below), whose sum is σ = 340717671000. Its totient is φ = 51918882816.

The previous prime is 140613641473. The next prime is 140613641503. The reversal of 140613641480 is 84146316041.

It can be written as a sum of positive squares in 4 ways, for example, as 97515051076 + 43098590404 = 312274^2 + 207602^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135204905 + ... + 135205944.

Almost surely, 2^140613641480 is an apocalyptic number.

140613641480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140613641480 is an abundant number, since it is smaller than the sum of its proper divisors (200104029520).

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

140613641480 is a wasteful number, since it uses less digits than its factorization.

140613641480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270410873 (or 270410869 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 140613641480 in words is "one hundred forty billion, six hundred thirteen million, six hundred forty-one thousand, four hundred eighty".