20435090526782 has 16 divisors (see below), whose sum is σ = 31112984014080. Its totient is φ = 10064123759448.

The previous prime is 20435090526733. The next prime is 20435090526827. The reversal of 20435090526782 is 28762509053402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5504678 + ... + 8436329.

It is an arithmetic number, because the mean of its divisors is an integer number (1944561500880).

Almost surely, 2^{20435090526782} is an apocalyptic number.

20435090526782 is a deficient number, since it is larger than the sum of its proper divisors (10677893487298).

20435090526782 is a wasteful number, since it uses less digits than its factorization.

20435090526782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13952015.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 20435090526782 in words is "twenty trillion, four hundred thirty-five billion, ninety million, five hundred twenty-six thousand, seven hundred eighty-two".