21141650126 has 32 divisors (see below), whose sum is σ = 34381166688. Its totient is φ = 9711313920.

The previous prime is 21141650119. The next prime is 21141650171. The reversal of 21141650126 is 62105614112.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2822306 + ... + 2829786.

It is an arithmetic number, because the mean of its divisors is an integer number (1074411459).

Almost surely, 2^21141650126 is an apocalyptic number.

21141650126 is a deficient number, since it is larger than the sum of its proper divisors (13239516562).

21141650126 is a wasteful number, since it uses less digits than its factorization.

21141650126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9476.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 21141650126 in words is "twenty-one billion, one hundred forty-one million, six hundred fifty thousand, one hundred twenty-six".