20541104342 has 8 divisors (see below), whose sum is σ = 33612716232. Its totient is φ = 9336865600.

The previous prime is 20541104321. The next prime is 20541104357. The reversal of 20541104342 is 24340114502.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466843259 + ... + 466843302.

It is an arithmetic number, because the mean of its divisors is an integer number (4201589529).

Almost surely, 2^20541104342 is an apocalyptic number.

20541104342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20541104342 is a deficient number, since it is larger than the sum of its proper divisors (13071611890).

20541104342 is a wasteful number, since it uses less digits than its factorization.

20541104342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933686574.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 20541104342 its reverse (24340114502), we get a palindrome (44881218844).

The spelling of 20541104342 in words is "twenty billion, five hundred forty-one million, one hundred four thousand, three hundred forty-two".