20093436384 has 96 divisors (see below), whose sum is σ = 61043512320. Its totient is φ = 5668296192.

The previous prime is 20093436361. The next prime is 20093436397. The reversal of 20093436384 is 48363439002.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136159 + ... + 242334.

It is an arithmetic number, because the mean of its divisors is an integer number (635869920).

Almost surely, 2^20093436384 is an apocalyptic number.

20093436384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20093436384 is an abundant number, since it is smaller than the sum of its proper divisors (40950075936).

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

20093436384 is a wasteful number, since it uses less digits than its factorization.

20093436384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378592 (or 378584 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 20093436384 in words is "twenty billion, ninety-three million, four hundred thirty-six thousand, three hundred eighty-four".