21092535435 has 8 divisors (see below), whose sum is σ = 33748056720. Its totient is φ = 11249352224.

The previous prime is 21092535433. The next prime is 21092535463. The reversal of 21092535435 is 53453529012.

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

It is a cyclic number.

It is not a de Polignac number, because 21092535435 - 2¹ = 21092535433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21092535393 and 21092535402.

It is not an unprimeable number, because it can be changed into a prime (21092535433) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 703084500 + ... + 703084529.

It is an arithmetic number, because the mean of its divisors is an integer number (4218507090).

Almost surely, 2^21092535435 is an apocalyptic number.

21092535435 is a deficient number, since it is larger than the sum of its proper divisors (12655521285).

21092535435 is a wasteful number, since it uses less digits than its factorization.

21092535435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406169037.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 21092535435 in words is "twenty-one billion, ninety-two million, five hundred thirty-five thousand, four hundred thirty-five".