21250641460234 has 8 divisors (see below), whose sum is σ = 31906291367808. Its totient is φ = 10615211004300.

The previous prime is 21250641460193. The next prime is 21250641460267. The reversal of 21250641460234 is 43206414605212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5054860282 + ... + 5054864485.

It is an arithmetic number, because the mean of its divisors is an integer number (3988286420976).

Almost surely, 2^{21250641460234} is an apocalyptic number.

21250641460234 is a deficient number, since it is larger than the sum of its proper divisors (10655649907574).

21250641460234 is a wasteful number, since it uses less digits than its factorization.

21250641460234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10109725820.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 21250641460234 in words is "twenty-one trillion, two hundred fifty billion, six hundred forty-one million, four hundred sixty thousand, two hundred thirty-four".