21337927062 has 16 divisors (see below), whose sum is σ = 42686515632. Its totient is φ = 7110865440.

The previous prime is 21337927049. The next prime is 21337927151. The reversal of 21337927062 is 26072973312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418093 + ... + 466344.

It is an arithmetic number, because the mean of its divisors is an integer number (2667907227).

Almost surely, 2^21337927062 is an apocalyptic number.

21337927062 is an abundant number, since it is smaller than the sum of its proper divisors (21348588570).

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

21337927062 is a wasteful number, since it uses less digits than its factorization.

21337927062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888463.

The product of its (nonzero) digits is 190512, while the sum is 42.

The spelling of 21337927062 in words is "twenty-one billion, three hundred thirty-seven million, nine hundred twenty-seven thousand, sixty-two".