20426614106553 has 12 divisors (see below), whose sum is σ = 29506766435328. Its totient is φ = 13616977889880.

The previous prime is 20426614106527. The next prime is 20426614106579. The reversal of 20426614106553 is 35560141662402.

20426614106553 is a `hidden beast` number, since 2 + 0 + 4 + 26 + 61 + 4 + 10 + 6 + 553 = 666.

It is an interprime number because it is at equal distance from previous prime (20426614106527) and next prime (20426614106579).

It is not a de Polignac number, because 20426614106553 - 2²⁵ = 20426580552121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20426614106499 and 20426614106508.

It is not an unprimeable number, because it can be changed into a prime (20426614106513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63568153 + ... + 63888678.

It is an arithmetic number, because the mean of its divisors is an integer number (2458897202944).

Almost surely, 2^{20426614106553} is an apocalyptic number.

It is an amenable number.

20426614106553 is a deficient number, since it is larger than the sum of its proper divisors (9080152328775).

20426614106553 is a wasteful number, since it uses less digits than its factorization.

20426614106553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127474644 (or 127474641 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

Adding to 20426614106553 its reverse (35560141662402), we get a palindrome (55986755768955).

The spelling of 20426614106553 in words is "twenty trillion, four hundred twenty-six billion, six hundred fourteen million, one hundred six thousand, five hundred fifty-three".