21314355462 has 12 divisors (see below), whose sum is σ = 46181103540. Its totient is φ = 7104785148.

The previous prime is 21314355451. The next prime is 21314355479. The reversal of 21314355462 is 26455341312.

21314355462 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 43 + 554 + 62 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 592065412 + ... + 592065447.

It is an arithmetic number, because the mean of its divisors is an integer number (3848425295).

Almost surely, 2^21314355462 is an apocalyptic number.

21314355462 is an abundant number, since it is smaller than the sum of its proper divisors (24866748078).

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

21314355462 is a wasteful number, since it uses less digits than its factorization.

21314355462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184130867 (or 1184130864 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 21314355462 its reverse (26455341312), we get a palindrome (47769696774).

The spelling of 21314355462 in words is "twenty-one billion, three hundred fourteen million, three hundred fifty-five thousand, four hundred sixty-two".