20351632433024 has 64 divisors (see below), whose sum is σ = 40665462652800. Its totient is φ = 10145410229760.

The previous prime is 20351632433021. The next prime is 20351632433063. The reversal of 20351632433024 is 42033423615302.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20351632433021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240148739 + ... + 240233469.

It is an arithmetic number, because the mean of its divisors is an integer number (635397853950).

Almost surely, 2^{20351632433024} is an apocalyptic number.

It is an amenable number.

20351632433024 is a deficient number, since it is larger than the sum of its proper divisors (20313830219776).

20351632433024 is an equidigital number, since it uses as much as digits as its factorization.

20351632433024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90331 (or 90319 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 38.

The spelling of 20351632433024 in words is "twenty trillion, three hundred fifty-one billion, six hundred thirty-two million, four hundred thirty-three thousand, twenty-four".