140090196798 has 24 divisors (see below), whose sum is σ = 303553762200. Its totient is φ = 46692885744.

The previous prime is 140090196793. The next prime is 140090196803. The reversal of 140090196798 is 897691090041.

140090196798 is a `hidden beast` number, since 1 + 400 + 90 + 1 + 9 + 67 + 98 = 666.

It is an interprime number because it is at equal distance from previous prime (140090196793) and next prime (140090196803).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140090196791) 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 11 ways as a sum of consecutive naturals, for example, 91533 + ... + 537176.

It is an arithmetic number, because the mean of its divisors is an integer number (12648073425).

Almost surely, 2^140090196798 is an apocalyptic number.

140090196798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

140090196798 is an abundant number, since it is smaller than the sum of its proper divisors (163463565402).

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

140090196798 is a wasteful number, since it uses less digits than its factorization.

140090196798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641096 (or 641093 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The spelling of 140090196798 in words is "one hundred forty billion, ninety million, one hundred ninety-six thousand, seven hundred ninety-eight".