21741304350 has 48 divisors (see below), whose sum is σ = 55777702320. Its totient is φ = 5597760000.

The previous prime is 21741304337. The next prime is 21741304357. The reversal of 21741304350 is 5340314712.

It is a happy number.

21741304350 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21741304357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2494651 + ... + 2503350.

It is an arithmetic number, because the mean of its divisors is an integer number (1162035465).

Almost surely, 2^21741304350 is an apocalyptic number.

21741304350 is an abundant number, since it is smaller than the sum of its proper divisors (34036397970).

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

21741304350 is a wasteful number, since it uses less digits than its factorization.

21741304350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998045 (or 4998040 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 21741304350 in words is "twenty-one billion, seven hundred forty-one million, three hundred four thousand, three hundred fifty".