469938909906 has 24 divisors (see below), whose sum is σ = 1032541833024. Its totient is φ = 154440016920.

The previous prime is 469938909889. The next prime is 469938909907. The reversal of 469938909906 is 609909839964.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (469938909907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183855886 + ... + 183858441.

It is an arithmetic number, because the mean of its divisors is an integer number (43022576376).

Almost surely, 2^469938909906 is an apocalyptic number.

469938909906 is an abundant number, since it is smaller than the sum of its proper divisors (562602923118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

469938909906 is a wasteful number, since it uses less digits than its factorization.

469938909906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367714406 (or 367714403 counting only the distinct ones).

The product of its (nonzero) digits is 204073344, while the sum is 72.

The spelling of 469938909906 in words is "four hundred sixty-nine billion, nine hundred thirty-eight million, nine hundred nine thousand, nine hundred six".