20432446835 has 8 divisors (see below), whose sum is σ = 24525088416. Its totient is φ = 16341856000.

The previous prime is 20432446823. The next prime is 20432446843. The reversal of 20432446835 is 53864423402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20432446835 - 2¹⁴ = 20432430451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20432446792 and 20432446801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490679 + ... + 530688.

It is an arithmetic number, because the mean of its divisors is an integer number (3065636052).

Almost surely, 2^20432446835 is an apocalyptic number.

20432446835 is a deficient number, since it is larger than the sum of its proper divisors (4092641581).

20432446835 is a wasteful number, since it uses less digits than its factorization.

20432446835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025373.

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 20432446835 in words is "twenty billion, four hundred thirty-two million, four hundred forty-six thousand, eight hundred thirty-five".