18764204470 has 48 divisors (see below), whose sum is σ = 37648273824. Its totient is φ = 6727212800.

The previous prime is 18764204467. The next prime is 18764204513. The reversal of 18764204470 is 7440246781.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23299 + ... + 195118.

It is an arithmetic number, because the mean of its divisors is an integer number (784339038).

Almost surely, 2^18764204470 is an apocalyptic number.

18764204470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18764204470 is an abundant number, since it is smaller than the sum of its proper divisors (18884069354).

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

18764204470 is a wasteful number, since it uses less digits than its factorization.

18764204470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218517 (or 218506 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 43.

The spelling of 18764204470 in words is "eighteen billion, seven hundred sixty-four million, two hundred four thousand, four hundred seventy".