20354140060342 has 32 divisors (see below), whose sum is σ = 33520285707264. Its totient is φ = 9192578023200.

The previous prime is 20354140060321. The next prime is 20354140060403. The reversal of 20354140060342 is 24306004145302.

It is a junction number, because it is equal to n+sod(n) for n = 20354140060298 and 20354140060307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95718117 + ... + 95930527.

It is an arithmetic number, because the mean of its divisors is an integer number (1047508928352).

Almost surely, 2^{20354140060342} is an apocalyptic number.

20354140060342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20354140060342 is a deficient number, since it is larger than the sum of its proper divisors (13166145646922).

20354140060342 is a wasteful number, since it uses less digits than its factorization.

20354140060342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240324.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 20354140060342 in words is "twenty trillion, three hundred fifty-four billion, one hundred forty million, sixty thousand, three hundred forty-two".