20793635232 has 24 divisors (see below), whose sum is σ = 54583292736. Its totient is φ = 6931211712.

The previous prime is 20793635201. The next prime is 20793635249. The reversal of 20793635232 is 23253639702.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×20793635232² (a number of 21 digits) contains 22 as substring.

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, 108300088 + ... + 108300279.

It is an arithmetic number, because the mean of its divisors is an integer number (2274303864).

Almost surely, 2^20793635232 is an apocalyptic number.

It is an amenable number.

20793635232 is an abundant number, since it is smaller than the sum of its proper divisors (33789657504).

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

20793635232 is a wasteful number, since it uses less digits than its factorization.

20793635232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216600380 (or 216600372 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 42.

The spelling of 20793635232 in words is "twenty billion, seven hundred ninety-three million, six hundred thirty-five thousand, two hundred thirty-two".