21152361264362 has 8 divisors (see below), whose sum is σ = 31728574238592. Its totient is φ = 10576169851500.

The previous prime is 21152361264341. The next prime is 21152361264427. The reversal of 21152361264362 is 26346216325112.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2661464 + ... + 7027667.

It is an arithmetic number, because the mean of its divisors is an integer number (3966071779824).

Almost surely, 2^{21152361264362} is an apocalyptic number.

21152361264362 is a deficient number, since it is larger than the sum of its proper divisors (10576212974230).

21152361264362 is a wasteful number, since it uses less digits than its factorization.

21152361264362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10780684.

The product of its digits is 622080, while the sum is 44.

Adding to 21152361264362 its reverse (26346216325112), we get a palindrome (47498577589474).

The spelling of 21152361264362 in words is "twenty-one trillion, one hundred fifty-two billion, three hundred sixty-one million, two hundred sixty-four thousand, three hundred sixty-two".