140177840575542 has 64 divisors (see below), whose sum is σ = 352741093056000. Its totient is φ = 36075793582080.

The previous prime is 140177840575471. The next prime is 140177840575601. The reversal of 140177840575542 is 245575048771041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1391762667 + ... + 1391863382.

It is an arithmetic number, because the mean of its divisors is an integer number (5511579579000).

Almost surely, 2^{140177840575542} is an apocalyptic number.

140177840575542 is an abundant number, since it is smaller than the sum of its proper divisors (212563252480458).

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

140177840575542 is a wasteful number, since it uses less digits than its factorization.

140177840575542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783626181.

The product of its (nonzero) digits is 43904000, while the sum is 60.

The spelling of 140177840575542 in words is "one hundred forty trillion, one hundred seventy-seven billion, eight hundred forty million, five hundred seventy-five thousand, five hundred forty-two".