66067467452 has 24 divisors (see below), whose sum is σ = 132341109600. Its totient is φ = 28270448640.

The previous prime is 66067467449. The next prime is 66067467467. The reversal of 66067467452 is 25476476066.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 66067467394 and 66067467403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1822577 + ... + 1858472.

It is an arithmetic number, because the mean of its divisors is an integer number (5514212900).

Almost surely, 2^66067467452 is an apocalyptic number.

It is an amenable number.

66067467452 is an abundant number, since it is smaller than the sum of its proper divisors (66273642148).

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

66067467452 is a wasteful number, since it uses less digits than its factorization.

66067467452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681701 (or 3681699 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 53.

The spelling of 66067467452 in words is "sixty-six billion, sixty-seven million, four hundred sixty-seven thousand, four hundred fifty-two".