469733387920 has 80 divisors (see below), whose sum is σ = 1156534191360. Its totient is φ = 176816166912.

The previous prime is 469733387873. The next prime is 469733387951. The reversal of 469733387920 is 29783337964.

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

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, 11919769 + ... + 11959111.

It is an arithmetic number, because the mean of its divisors is an integer number (14456677392).

Almost surely, 2^469733387920 is an apocalyptic number.

469733387920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

469733387920 is an abundant number, since it is smaller than the sum of its proper divisors (686800803440).

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

469733387920 is a wasteful number, since it uses less digits than its factorization.

469733387920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48152 (or 48146 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 61.

The spelling of 469733387920 in words is "four hundred sixty-nine billion, seven hundred thirty-three million, three hundred eighty-seven thousand, nine hundred twenty".