140564867328 has 108 divisors (see below), whose sum is σ = 426613991440. Its totient is φ = 44388891648.

The previous prime is 140564867293. The next prime is 140564867341. The reversal of 140564867328 is 823768465041.

It is a happy number.

140564867328 is a `hidden beast` number, since 1 + 4 + 0 + 564 + 8 + 6 + 73 + 2 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1561726 + ... + 1649277.

Almost surely, 2^140564867328 is an apocalyptic number.

140564867328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

140564867328 is an abundant number, since it is smaller than the sum of its proper divisors (286049124112).

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

140564867328 is a wasteful number, since it uses less digits than its factorization.

140564867328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211044 (or 3211027 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 140564867328 in words is "one hundred forty billion, five hundred sixty-four million, eight hundred sixty-seven thousand, three hundred twenty-eight".