20036093620 has 24 divisors (see below), whose sum is σ = 43526687400. Its totient is φ = 7738077312.

The previous prime is 20036093603. The next prime is 20036093621. The reversal of 20036093620 is 2639063002.

It can be written as a sum of positive squares in 4 ways, for example, as 6701387044 + 13334706576 = 81862^2 + 115476^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20036093621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17271915 + ... + 17273074.

It is an arithmetic number, because the mean of its divisors is an integer number (1813611975).

Almost surely, 2^20036093620 is an apocalyptic number.

20036093620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20036093620 is an abundant number, since it is smaller than the sum of its proper divisors (23490593780).

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

20036093620 is a wasteful number, since it uses less digits than its factorization.

20036093620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34545027 (or 34545025 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 20036093620 in words is "twenty billion, thirty-six million, ninety-three thousand, six hundred twenty".