21460027320 has 48 divisors (see below), whose sum is σ = 69745089960. Its totient is φ = 5722673856.

The previous prime is 21460027307. The next prime is 21460027327. The reversal of 21460027320 is 2372006412.

21460027320 is a `hidden beast` number, since 2 + 1 + 4 + 600 + 27 + 32 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21460027327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29805234 + ... + 29805953.

Almost surely, 2^21460027320 is an apocalyptic number.

21460027320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21460027320 is an abundant number, since it is smaller than the sum of its proper divisors (48285062640).

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

21460027320 is a wasteful number, since it uses less digits than its factorization.

21460027320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59611204 (or 59611197 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The spelling of 21460027320 in words is "twenty-one billion, four hundred sixty million, twenty-seven thousand, three hundred twenty".