2356430225421 has 8 divisors (see below), whose sum is σ = 3142537006624. Its totient is φ = 1570638463920.

The previous prime is 2356430225363. The next prime is 2356430225453. The reversal of 2356430225421 is 1245220346532.

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

It is not a de Polignac number, because 2356430225421 - 2¹⁴ = 2356430209037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2356430225421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2356430220421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 78737470 + ... + 78767391.

It is an arithmetic number, because the mean of its divisors is an integer number (392817125828).

Almost surely, 2^{2356430225421} is an apocalyptic number.

It is an amenable number.

2356430225421 is a deficient number, since it is larger than the sum of its proper divisors (786106781203).

2356430225421 is a wasteful number, since it uses less digits than its factorization.

2356430225421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157509851.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 2356430225421 in words is "two trillion, three hundred fifty-six billion, four hundred thirty million, two hundred twenty-five thousand, four hundred twenty-one".