469099399872 has 42 divisors (see below), whose sum is σ = 1241183939268. Its totient is φ = 156363303168.

The previous prime is 469099399849. The next prime is 469099399891. The reversal of 469099399872 is 278993990964.

It is a junction number, because it is equal to n+sod(n) for n = 469099399794 and 469099399803.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9465654 + ... + 9515082.

It is an arithmetic number, because the mean of its divisors is an integer number (29551998554).

Almost surely, 2^469099399872 is an apocalyptic number.

It is an amenable number.

469099399872 is an abundant number, since it is smaller than the sum of its proper divisors (772084539396).

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

469099399872 is an frugal number, since it uses more digits than its factorization.

469099399872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98873 (or 49434 counting only the distinct ones).

The product of its (nonzero) digits is 476171136, while the sum is 75.

Multiplying 469099399872 by its sum of digits (75), we get a square (35182454990400 = 5931480²).

The spelling of 469099399872 in words is "four hundred sixty-nine billion, ninety-nine million, three hundred ninety-nine thousand, eight hundred seventy-two".