20341059493 has 8 divisors (see below), whose sum is σ = 21235693248. Its totient is φ = 19447279104.

The previous prime is 20341059481. The next prime is 20341059509. The reversal of 20341059493 is 39495014302.

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

It is a cyclic number.

It is not a de Polignac number, because 20341059493 - 2¹³ = 20341051301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20341059443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164380 + ... + 260197.

It is an arithmetic number, because the mean of its divisors is an integer number (2654461656).

Almost surely, 2^20341059493 is an apocalyptic number.

20341059493 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20341059493 is a deficient number, since it is larger than the sum of its proper divisors (894633755).

20341059493 is a wasteful number, since it uses less digits than its factorization.

20341059493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426683.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 20341059493 in words is "twenty billion, three hundred forty-one million, fifty-nine thousand, four hundred ninety-three".