421358327475 has 24 divisors (see below), whose sum is σ = 696880776240. Its totient is φ = 224648632320.

The previous prime is 421358327449. The next prime is 421358327477. The reversal of 421358327475 is 574723853124.

It is not a de Polignac number, because 421358327475 - 2³⁷ = 283919374003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421358327477) 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, 723454 + ... + 1168803.

It is an arithmetic number, because the mean of its divisors is an integer number (29036699010).

Almost surely, 2^421358327475 is an apocalyptic number.

421358327475 is a deficient number, since it is larger than the sum of its proper divisors (275522448765).

421358327475 is a wasteful number, since it uses less digits than its factorization.

421358327475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895239 (or 1895234 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 51.

The spelling of 421358327475 in words is "four hundred twenty-one billion, three hundred fifty-eight million, three hundred twenty-seven thousand, four hundred seventy-five".