21314460360 has 64 divisors (see below), whose sum is σ = 65027188800. Its totient is φ = 5587517696.

The previous prime is 21314460353. The next prime is 21314460457. The reversal of 21314460360 is 6306441312.

It is a super-2 number, since 2×21314460360² (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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1498179 + ... + 1512338.

It is an arithmetic number, because the mean of its divisors is an integer number (1016049825).

Almost surely, 2^21314460360 is an apocalyptic number.

21314460360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21314460360 is an abundant number, since it is smaller than the sum of its proper divisors (43712728440).

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

21314460360 is a wasteful number, since it uses less digits than its factorization.

21314460360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010590 (or 3010586 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 21314460360 in words is "twenty-one billion, three hundred fourteen million, four hundred sixty thousand, three hundred sixty".