21462050144506 has 8 divisors (see below), whose sum is σ = 32193126221760. Its totient is φ = 10731008070588.

The previous prime is 21462050144477. The next prime is 21462050144573. The reversal of 21462050144506 is 60544105026412.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6859516 + ... + 9485623.

It is an arithmetic number, because the mean of its divisors is an integer number (4024140777720).

Almost surely, 2^{21462050144506} is an apocalyptic number.

21462050144506 is a deficient number, since it is larger than the sum of its proper divisors (10731076077254).

21462050144506 is a wasteful number, since it uses less digits than its factorization.

21462050144506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17001668.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 21462050144506 in words is "twenty-one trillion, four hundred sixty-two billion, fifty million, one hundred forty-four thousand, five hundred six".