21464054310 has 64 divisors (see below), whose sum is σ = 55234483200. Its totient is φ = 5318856192.

The previous prime is 21464054309. The next prime is 21464054341. The reversal of 21464054310 is 1345046412.

It is a super-2 number, since 2×21464054310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226080 + ... + 306659.

It is an arithmetic number, because the mean of its divisors is an integer number (863038800).

Almost surely, 2^21464054310 is an apocalyptic number.

21464054310 is an abundant number, since it is smaller than the sum of its proper divisors (33770428890).

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

21464054310 is a wasteful number, since it uses less digits than its factorization.

21464054310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532845.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 21464054310 in words is "twenty-one billion, four hundred sixty-four million, fifty-four thousand, three hundred ten".