21942583262 has 16 divisors (see below), whose sum is σ = 33686568960. Its totient is φ = 10713836952.

The previous prime is 21942583253. The next prime is 21942583291. The reversal of 21942583262 is 26238524912.

21942583262 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415313 + ... + 465155.

It is an arithmetic number, because the mean of its divisors is an integer number (2105410560).

Almost surely, 2^21942583262 is an apocalyptic number.

21942583262 is a deficient number, since it is larger than the sum of its proper divisors (11743985698).

21942583262 is a wasteful number, since it uses less digits than its factorization.

21942583262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55007.

The product of its digits is 414720, while the sum is 44.

The spelling of 21942583262 in words is "twenty-one billion, nine hundred forty-two million, five hundred eighty-three thousand, two hundred sixty-two".