21471012410062 has 16 divisors (see below), whose sum is σ = 33317267837040. Its totient is φ = 10365260455872.

The previous prime is 21471012410059. The next prime is 21471012410083. The reversal of 21471012410062 is 26001421017412.

It is a happy number.

It is a super-2 number, since 2×21471012410062² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 11108893 + ... + 12897655.

It is an arithmetic number, because the mean of its divisors is an integer number (2082329239815).

Almost surely, 2^{21471012410062} is an apocalyptic number.

21471012410062 is a deficient number, since it is larger than the sum of its proper divisors (11846255426978).

21471012410062 is a wasteful number, since it uses less digits than its factorization.

21471012410062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995747.

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 21471012410062 its reverse (26001421017412), we get a palindrome (47472433427474).

The spelling of 21471012410062 in words is "twenty-one trillion, four hundred seventy-one billion, twelve million, four hundred ten thousand, sixty-two".