71266272006383 has 4 divisors (see below), whose sum is σ = 71270028219528. Its totient is φ = 71262515793240.

The previous prime is 71266272006359. The next prime is 71266272006403. The reversal of 71266272006383 is 38360027266217.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71266272006383 - 2¹⁴ = 71266271989999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71266272003383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1878078113 + ... + 1878116058.

It is an arithmetic number, because the mean of its divisors is an integer number (17817507054882).

Almost surely, 2^{71266272006383} is an apocalyptic number.

71266272006383 is a deficient number, since it is larger than the sum of its proper divisors (3756213145).

71266272006383 is a wasteful number, since it uses less digits than its factorization.

71266272006383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756213144.

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 71266272006383 in words is "seventy-one trillion, two hundred sixty-six billion, two hundred seventy-two million, six thousand, three hundred eighty-three".