21488850714 has 64 divisors (see below), whose sum is σ = 46187622144. Its totient is φ = 6640828416.

The previous prime is 21488850707. The next prime is 21488850727. The reversal of 21488850714 is 41705888412.

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, 8583987 + ... + 8586489.

It is an arithmetic number, because the mean of its divisors is an integer number (721681596).

Almost surely, 2^21488850714 is an apocalyptic number.

21488850714 is an abundant number, since it is smaller than the sum of its proper divisors (24698771430).

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

21488850714 is a wasteful number, since it uses less digits than its factorization.

21488850714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751.

The product of its (nonzero) digits is 573440, while the sum is 48.

The spelling of 21488850714 in words is "twenty-one billion, four hundred eighty-eight million, eight hundred fifty thousand, seven hundred fourteen".