3880147496481 has 9 divisors (see below), whose sum is σ = 5604666030769. Its totient is φ = 2586761058036.

The previous prime is 3880147496471. The next prime is 3880147496527. The reversal of 3880147496481 is 1846947410883.

The square root of 3880147496481 is 1969809.

It is a perfect power (a square), and thus also a powerful number.

3880147496481 is a `hidden beast` number, since 3 + 8 + 8 + 0 + 147 + 4 + 9 + 6 + 481 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 3880147496481 - 2¹⁹ = 3880146972193 is a prime.

It is a super-2 number, since 2×3880147496481² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3880147496441) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 5581126 + ... + 6237728.

Almost surely, 2^{3880147496481} is an apocalyptic number.

3880147496481 is the 1969809-th square number.

3880147496481 is the 984905-th centered octagonal number.

It is an amenable number.

3880147496481 is a deficient number, since it is larger than the sum of its proper divisors (1724518534288).

3880147496481 is an frugal number, since it uses more digits than its factorization.

3880147496481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313212 (or 656606 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 63.

The spelling of 3880147496481 in words is "three trillion, eight hundred eighty billion, one hundred forty-seven million, four hundred ninety-six thousand, four hundred eighty-one".