24145050621 has 4 divisors (see below), whose sum is σ = 32193400832. Its totient is φ = 16096700412.

The previous prime is 24145050617. The next prime is 24145050647. The reversal of 24145050621 is 12605054142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 24145050621 - 2² = 24145050617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24145050421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4024175101 + ... + 4024175106.

It is an arithmetic number, because the mean of its divisors is an integer number (8048350208).

Almost surely, 2^24145050621 is an apocalyptic number.

It is an amenable number.

24145050621 is a deficient number, since it is larger than the sum of its proper divisors (8048350211).

24145050621 is an equidigital number, since it uses as much as digits as its factorization.

24145050621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8048350210.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 24145050621 in words is "twenty-four billion, one hundred forty-five million, fifty thousand, six hundred twenty-one".