21134401310514 has 32 divisors (see below), whose sum is σ = 42679831409280. Its totient is φ = 6976297729152.

The previous prime is 21134401310447. The next prime is 21134401310521. The reversal of 21134401310514 is 41501310443112.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47188222 + ... + 47633990.

It is an arithmetic number, because the mean of its divisors is an integer number (1333744731540).

Almost surely, 2^{21134401310514} is an apocalyptic number.

21134401310514 is an abundant number, since it is smaller than the sum of its proper divisors (21545430098766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21134401310514 is a wasteful number, since it uses less digits than its factorization.

21134401310514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522594.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 21134401310514 its reverse (41501310443112), we get a palindrome (62635711753626).

The spelling of 21134401310514 in words is "twenty-one trillion, one hundred thirty-four billion, four hundred one million, three hundred ten thousand, five hundred fourteen".