140664548640354 has 32 divisors (see below), whose sum is σ = 285941642947584. Its totient is φ = 46125454741200.

The previous prime is 140664548640307. The next prime is 140664548640379. The reversal of 140664548640354 is 453046845466041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753590584 + ... + 753777219.

It is an arithmetic number, because the mean of its divisors is an integer number (8935676342112).

Almost surely, 2^{140664548640354} is an apocalyptic number.

140664548640354 is an abundant number, since it is smaller than the sum of its proper divisors (145277094307230).

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

140664548640354 is a wasteful number, since it uses less digits than its factorization.

140664548640354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507368062.

The product of its (nonzero) digits is 132710400, while the sum is 60.

The spelling of 140664548640354 in words is "one hundred forty trillion, six hundred sixty-four billion, five hundred forty-eight million, six hundred forty thousand, three hundred fifty-four".