140116678398 has 24 divisors (see below), whose sum is σ = 311791168728. Its totient is φ = 45443246832.

The previous prime is 140116678397. The next prime is 140116678409. The reversal of 140116678398 is 893876611041.

140116678398 is a `hidden beast` number, since 1 + 401 + 16 + 67 + 83 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140116678391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105192036 + ... + 105193367.

It is an arithmetic number, because the mean of its divisors is an integer number (12991298697).

Almost surely, 2^140116678398 is an apocalyptic number.

140116678398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

140116678398 is an abundant number, since it is smaller than the sum of its proper divisors (171674490330).

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

140116678398 is a wasteful number, since it uses less digits than its factorization.

140116678398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210385448 (or 210385445 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 140116678398 in words is "one hundred forty billion, one hundred sixteen million, six hundred seventy-eight thousand, three hundred ninety-eight".