21035535028162 has 16 divisors (see below), whose sum is σ = 31676371920000. Its totient is φ = 10476822603520.

The previous prime is 21035535028159. The next prime is 21035535028181. The reversal of 21035535028162 is 26182053553012.

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, 19015414 + ... + 20091217.

It is an arithmetic number, because the mean of its divisors is an integer number (1979773245000).

Almost surely, 2^{21035535028162} is an apocalyptic number.

21035535028162 is a deficient number, since it is larger than the sum of its proper divisors (10640836891838).

21035535028162 is a wasteful number, since it uses less digits than its factorization.

21035535028162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39107681.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 21035535028162 in words is "twenty-one trillion, thirty-five billion, five hundred thirty-five million, twenty-eight thousand, one hundred sixty-two".