469819355820 has 48 divisors (see below), whose sum is σ = 1315927293408. Its totient is φ = 125243914240.

The previous prime is 469819355783. The next prime is 469819355893. The reversal of 469819355820 is 28553918964.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104999 + ... + 1469918.

It is an arithmetic number, because the mean of its divisors is an integer number (27415151946).

Almost surely, 2^469819355820 is an apocalyptic number.

It is an amenable number.

469819355820 is an abundant number, since it is smaller than the sum of its proper divisors (846107937588).

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

469819355820 is a wasteful number, since it uses less digits than its factorization.

469819355820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577970 (or 2577968 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 60.

The spelling of 469819355820 in words is "four hundred sixty-nine billion, eight hundred nineteen million, three hundred fifty-five thousand, eight hundred twenty".