66469003392 has 128 divisors (see below), whose sum is σ = 203939208000. Its totient is φ = 18957271040.

The previous prime is 66469003357. The next prime is 66469003417. The reversal of 66469003392 is 29330096466.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 391017 + ... + 534632.

Almost surely, 2^66469003392 is an apocalyptic number.

It is an amenable number.

66469003392 is an abundant number, since it is smaller than the sum of its proper divisors (137470204608).

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

66469003392 is a wasteful number, since it uses less digits than its factorization.

66469003392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925694 (or 925682 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 48.

The spelling of 66469003392 in words is "sixty-six billion, four hundred sixty-nine million, three thousand, three hundred ninety-two".