140448794854 has 8 divisors (see below), whose sum is σ = 210753701928. Its totient is φ = 70197560880.

The previous prime is 140448794807. The next prime is 140448794879. The reversal of 140448794854 is 458497844041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 13411732 + ... + 13422199.

It is an arithmetic number, because the mean of its divisors is an integer number (26344212741).

Almost surely, 2^140448794854 is an apocalyptic number.

140448794854 is a deficient number, since it is larger than the sum of its proper divisors (70304907074).

140448794854 is a wasteful number, since it uses less digits than its factorization.

140448794854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26836550.

The product of its (nonzero) digits is 20643840, while the sum is 58.

The spelling of 140448794854 in words is "one hundred forty billion, four hundred forty-eight million, seven hundred ninety-four thousand, eight hundred fifty-four".