13835021654 has 4 divisors (see below), whose sum is σ = 20752532484. Its totient is φ = 6917510826.

The previous prime is 13835021587. The next prime is 13835021671. The reversal of 13835021654 is 45612053831.

It is a happy number.

13835021654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45612053831 = 21031 ⋅2168801.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3458755412 + ... + 3458755415.

It is an arithmetic number, because the mean of its divisors is an integer number (5188133121).

Almost surely, 2^13835021654 is an apocalyptic number.

13835021654 is a deficient number, since it is larger than the sum of its proper divisors (6917510830).

13835021654 is an equidigital number, since it uses as much as digits as its factorization.

13835021654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6917510829.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 13835021654 in words is "thirteen billion, eight hundred thirty-five million, twenty-one thousand, six hundred fifty-four".