21324741410 has 64 divisors (see below), whose sum is σ = 45818486784. Its totient is φ = 6986865600.

The previous prime is 21324741397. The next prime is 21324741437. The reversal of 21324741410 is 1414742312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1879655 + ... + 1890965.

It is an arithmetic number, because the mean of its divisors is an integer number (715913856).

Almost surely, 2^21324741410 is an apocalyptic number.

21324741410 is an abundant number, since it is smaller than the sum of its proper divisors (24493745374).

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

21324741410 is a wasteful number, since it uses less digits than its factorization.

21324741410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12519.

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 21324741410 in words is "twenty-one billion, three hundred twenty-four million, seven hundred forty-one thousand, four hundred ten".