66752270003253 has 16 divisors (see below), whose sum is σ = 93828859969536. Its totient is φ = 42149683183920.

The previous prime is 66752270003233. The next prime is 66752270003273. The reversal of 66752270003253 is 35230007225766.

It is an interprime number because it is at equal distance from previous prime (66752270003233) and next prime (66752270003273).

It is not a de Polignac number, because 66752270003253 - 2¹⁷ = 66752269872181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66752270003233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7635807801 + ... + 7635816542.

It is an arithmetic number, because the mean of its divisors is an integer number (5864303748096).

Almost surely, 2^{66752270003253} is an apocalyptic number.

It is an amenable number.

66752270003253 is a deficient number, since it is larger than the sum of its proper divisors (27076589966283).

66752270003253 is a wasteful number, since it uses less digits than its factorization.

66752270003253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15271624424.

The product of its (nonzero) digits is 3175200, while the sum is 48.

The spelling of 66752270003253 in words is "sixty-six trillion, seven hundred fifty-two billion, two hundred seventy million, three thousand, two hundred fifty-three".