20582490135 has 32 divisors (see below), whose sum is σ = 33511783680. Its totient is φ = 10784302848.

The previous prime is 20582490133. The next prime is 20582490139. The reversal of 20582490135 is 53109428502.

It is not a de Polignac number, because 20582490135 - 2¹ = 20582490133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20582490093 and 20582490102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20582490133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1544772 + ... + 1558038.

It is an arithmetic number, because the mean of its divisors is an integer number (1047243240).

Almost surely, 2^20582490135 is an apocalyptic number.

20582490135 is a deficient number, since it is larger than the sum of its proper divisors (12929293545).

20582490135 is a wasteful number, since it uses less digits than its factorization.

20582490135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15087.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 20582490135 in words is "twenty billion, five hundred eighty-two million, four hundred ninety thousand, one hundred thirty-five".