21141650094 has 32 divisors (see below), whose sum is σ = 46443905280. Its totient is φ = 6386035392.

The previous prime is 21141650087. The next prime is 21141650119. The reversal of 21141650094 is 49005614112.

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, 4028967 + ... + 4034210.

It is an arithmetic number, because the mean of its divisors is an integer number (1451372040).

Almost surely, 2^21141650094 is an apocalyptic number.

21141650094 is an abundant number, since it is smaller than the sum of its proper divisors (25302255186).

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

21141650094 is a wasteful number, since it uses less digits than its factorization.

21141650094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8063224.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 21141650094 in words is "twenty-one billion, one hundred forty-one million, six hundred fifty thousand, ninety-four".