20260553934 has 16 divisors (see below), whose sum is σ = 40527659088. Its totient is φ = 6752426112.

The previous prime is 20260553867. The next prime is 20260553953. The reversal of 20260553934 is 43935506202.

It is a junction number, because it is equal to n+sod(n) for n = 20260553892 and 20260553901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232297 + ... + 307380.

It is an arithmetic number, because the mean of its divisors is an integer number (2532978693).

Almost surely, 2^20260553934 is an apocalyptic number.

20260553934 is an abundant number, since it is smaller than the sum of its proper divisors (20267105154).

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

20260553934 is a wasteful number, since it uses less digits than its factorization.

20260553934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545939.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 20260553934 in words is "twenty billion, two hundred sixty million, five hundred fifty-three thousand, nine hundred thirty-four".