66752270003252 has 12 divisors (see below), whose sum is σ = 116960512551456. Its totient is φ = 33334980702840.

The previous prime is 66752270003233. The next prime is 66752270003273. The reversal of 66752270003252 is 25230007225766.

It is a junction number, because it is equal to n+sod(n) for n = 66752270003197 and 66752270003206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10288571048 + ... + 10288577535.

It is an arithmetic number, because the mean of its divisors is an integer number (9746709379288).

Almost surely, 2^{66752270003252} is an apocalyptic number.

It is an amenable number.

66752270003252 is a deficient number, since it is larger than the sum of its proper divisors (50208242548204).

66752270003252 is a wasteful number, since it uses less digits than its factorization.

66752270003252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20577149398 (or 20577149396 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 66752270003252 in words is "sixty-six trillion, seven hundred fifty-two billion, two hundred seventy million, three thousand, two hundred fifty-two".