3881261526711 has 8 divisors (see below), whose sum is σ = 5175308492160. Its totient is φ = 2587361122872.

The previous prime is 3881261526689. The next prime is 3881261526719. The reversal of 3881261526711 is 1176251621883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3881261526711 - 2⁵ = 3881261526679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881261526719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36578595 + ... + 36684548.

It is an arithmetic number, because the mean of its divisors is an integer number (646913561520).

Almost surely, 2^{3881261526711} is an apocalyptic number.

3881261526711 is a deficient number, since it is larger than the sum of its proper divisors (1294046965449).

3881261526711 is a wasteful number, since it uses less digits than its factorization.

3881261526711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73280805.

The product of its digits is 967680, while the sum is 51.

The spelling of 3881261526711 in words is "three trillion, eight hundred eighty-one billion, two hundred sixty-one million, five hundred twenty-six thousand, seven hundred eleven".