20795415535 has 4 divisors (see below), whose sum is σ = 24954498648. Its totient is φ = 16636332424.

The previous prime is 20795415527. The next prime is 20795415541. The reversal of 20795415535 is 53551459702.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20795415535 - 2³ = 20795415527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2079541549 + ... + 2079541558.

It is an arithmetic number, because the mean of its divisors is an integer number (6238624662).

Almost surely, 2^20795415535 is an apocalyptic number.

20795415535 is a deficient number, since it is larger than the sum of its proper divisors (4159083113).

20795415535 is an equidigital number, since it uses as much as digits as its factorization.

20795415535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159083112.

The product of its (nonzero) digits is 945000, while the sum is 46.

The spelling of 20795415535 in words is "twenty billion, seven hundred ninety-five million, four hundred fifteen thousand, five hundred thirty-five".