475430899793649 has 8 divisors (see below), whose sum is σ = 633909213618720. Its totient is φ = 316953259582176.

The previous prime is 475430899793623. The next prime is 475430899793651. The reversal of 475430899793649 is 946397998034574.

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

It is not a de Polignac number, because 475430899793649 - 2⁹ = 475430899793137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475430899793609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166754244 + ... + 169581365.

It is an arithmetic number, because the mean of its divisors is an integer number (79238651702340).

Almost surely, 2^{475430899793649} is an apocalyptic number.

It is an amenable number.

475430899793649 is a deficient number, since it is larger than the sum of its proper divisors (158478313825071).

475430899793649 is a wasteful number, since it uses less digits than its factorization.

475430899793649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336806799.

The product of its (nonzero) digits is 44442639360, while the sum is 87.

The spelling of 475430899793649 in words is "four hundred seventy-five trillion, four hundred thirty billion, eight hundred ninety-nine million, seven hundred ninety-three thousand, six hundred forty-nine".