6423210145 has 32 divisors (see below), whose sum is σ = 8723013120. Its totient is φ = 4497642240.

The previous prime is 6423210133. The next prime is 6423210173. The reversal of 6423210145 is 5410123246.

It is not a de Polignac number, because 6423210145 - 2⁹ = 6423209633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 579879 + ... + 590851.

It is an arithmetic number, because the mean of its divisors is an integer number (272594160).

Almost surely, 2^6423210145 is an apocalyptic number.

It is an amenable number.

6423210145 is a deficient number, since it is larger than the sum of its proper divisors (2299802975).

6423210145 is a wasteful number, since it uses less digits than its factorization.

6423210145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11385.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 6423210145 is about 80144.9321229983. The cubic root of 6423210145 is about 1858.8772413323.

The spelling of 6423210145 in words is "six billion, four hundred twenty-three million, two hundred ten thousand, one hundred forty-five".