21653053126262 has 32 divisors (see below), whose sum is σ = 33322129505280. Its totient is φ = 10546483904320.

The previous prime is 21653053126231. The next prime is 21653053126267. The reversal of 21653053126262 is 26262135035612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21653053126267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230995439 + ... + 231089157.

It is an arithmetic number, because the mean of its divisors is an integer number (1041316547040).

Almost surely, 2^{21653053126262} is an apocalyptic number.

21653053126262 is a deficient number, since it is larger than the sum of its proper divisors (11669076379018).

21653053126262 is a wasteful number, since it uses less digits than its factorization.

21653053126262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97996.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 21653053126262 in words is "twenty-one trillion, six hundred fifty-three billion, fifty-three million, one hundred twenty-six thousand, two hundred sixty-two".