20034993236 has 12 divisors (see below), whose sum is σ = 35065097760. Its totient is φ = 10016393880.

The previous prime is 20034993229. The next prime is 20034993281. The reversal of 20034993236 is 63239943002.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 20034993193 and 20034993202.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 234110 + ... + 308021.

It is an arithmetic number, because the mean of its divisors is an integer number (2922091480).

Almost surely, 2^20034993236 is an apocalyptic number.

It is an amenable number.

20034993236 is a deficient number, since it is larger than the sum of its proper divisors (15030104524).

20034993236 is a wasteful number, since it uses less digits than its factorization.

20034993236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551374 (or 551372 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 41.

The spelling of 20034993236 in words is "twenty billion, thirty-four million, nine hundred ninety-three thousand, two hundred thirty-six".