140556678334 has 8 divisors (see below), whose sum is σ = 223237077408. Its totient is φ = 66144319200.

The previous prime is 140556678331. The next prime is 140556678343. The reversal of 140556678334 is 433876655041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140556678331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2067009942 + ... + 2067010009.

It is an arithmetic number, because the mean of its divisors is an integer number (27904634676).

Almost surely, 2^140556678334 is an apocalyptic number.

140556678334 is a deficient number, since it is larger than the sum of its proper divisors (82680399074).

140556678334 is a wasteful number, since it uses less digits than its factorization.

140556678334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134019970.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 140556678334 in words is "one hundred forty billion, five hundred fifty-six million, six hundred seventy-eight thousand, three hundred thirty-four".