469666746880 has 80 divisors (see below), whose sum is σ = 1126295501760. Its totient is φ = 187833987072.

The previous prime is 469666746877. The next prime is 469666746881. The reversal of 469666746880 is 88647666964.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (469666746881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19205701 + ... + 19230139.

It is an arithmetic number, because the mean of its divisors is an integer number (14078693772).

Almost surely, 2^469666746880 is an apocalyptic number.

469666746880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

469666746880 is an abundant number, since it is smaller than the sum of its proper divisors (656628754880).

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

469666746880 is an equidigital number, since it uses as much as digits as its factorization.

469666746880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31969 (or 31953 counting only the distinct ones).

The product of its (nonzero) digits is 501645312, while the sum is 70.

The spelling of 469666746880 in words is "four hundred sixty-nine billion, six hundred sixty-six million, seven hundred forty-six thousand, eight hundred eighty".