469778418232320 has 176 divisors, whose sum is σ = 1503260129672928. Its totient is φ = 125215614566400.

The previous prime is 469778418232303. The next prime is 469778418232379. The reversal of 469778418232320 is 23232814877964.

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, 25668370 + ... + 39980270.

It is an arithmetic number, because the mean of its divisors is an integer number (8541250736778).

Almost surely, 2^{469778418232320} is an apocalyptic number.

469778418232320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469778418232320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751630064836464).

469778418232320 is an abundant number, since it is smaller than the sum of its proper divisors (1033481711440608).

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

469778418232320 is a wasteful number, since it uses less digits than its factorization.

469778418232320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14314066 (or 14314048 counting only the distinct ones).

The product of its (nonzero) digits is 195084288, while the sum is 66.

The spelling of 469778418232320 in words is "four hundred sixty-nine trillion, seven hundred seventy-eight billion, four hundred eighteen million, two hundred thirty-two thousand, three hundred twenty".