20093423526 has 24 divisors (see below), whose sum is σ = 47493546984. Its totient is φ = 6088916160.

The previous prime is 20093423509. The next prime is 20093423527. The reversal of 20093423526 is 62532439002.

It is a happy number.

20093423526 is a `hidden beast` number, since 2 + 0 + 0 + 93 + 42 + 3 + 526 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20093423527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50740771 + ... + 50741166.

It is an arithmetic number, because the mean of its divisors is an integer number (1978897791).

Almost surely, 2^20093423526 is an apocalyptic number.

20093423526 is an abundant number, since it is smaller than the sum of its proper divisors (27400123458).

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

20093423526 is a wasteful number, since it uses less digits than its factorization.

20093423526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101481956 (or 101481953 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 20093423526 in words is "twenty billion, ninety-three million, four hundred twenty-three thousand, five hundred twenty-six".