469221785601 has 4 divisors (see below), whose sum is σ = 625629047472. Its totient is φ = 312814523732.

The previous prime is 469221785581. The next prime is 469221785603. The reversal of 469221785601 is 106587122964.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 469221785601 - 2¹⁴ = 469221769217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (469221785603) 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 3 ways as a sum of consecutive naturals, for example, 78203630931 + ... + 78203630936.

It is an arithmetic number, because the mean of its divisors is an integer number (156407261868).

Almost surely, 2^469221785601 is an apocalyptic number.

It is an amenable number.

469221785601 is a deficient number, since it is larger than the sum of its proper divisors (156407261871).

469221785601 is a wasteful number, since it uses less digits than its factorization.

469221785601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156407261870.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 469221785601 in words is "four hundred sixty-nine billion, two hundred twenty-one million, seven hundred eighty-five thousand, six hundred one".