140827107918 has 32 divisors (see below), whose sum is σ = 321906896640. Its totient is φ = 40234271040.

The previous prime is 140827107913. The next prime is 140827107947. The reversal of 140827107918 is 819701728041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140827107913) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 879138 + ... + 1026906.

It is an arithmetic number, because the mean of its divisors is an integer number (10059590520).

Almost surely, 2^140827107918 is an apocalyptic number.

140827107918 is an abundant number, since it is smaller than the sum of its proper divisors (181079788722).

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

140827107918 is a wasteful number, since it uses less digits than its factorization.

140827107918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170472.

The product of its (nonzero) digits is 225792, while the sum is 48.

The spelling of 140827107918 in words is "one hundred forty billion, eight hundred twenty-seven million, one hundred seven thousand, nine hundred eighteen".