71831822052755 has 16 divisors (see below), whose sum is σ = 86215749459840. Its totient is φ = 57453750004608.

The previous prime is 71831822052733. The next prime is 71831822052769. The reversal of 71831822052755 is 55725022813817.

It is a cyclic number.

It is not a de Polignac number, because 71831822052755 - 2¹⁸ = 71831821790611 is a prime.

It is a super-3 number, since 3×71831822052755³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71831822052755.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713324189 + ... + 713424881.

It is an arithmetic number, because the mean of its divisors is an integer number (5388484341240).

Almost surely, 2^{71831822052755} is an apocalyptic number.

71831822052755 is a deficient number, since it is larger than the sum of its proper divisors (14383927407085).

71831822052755 is a wasteful number, since it uses less digits than its factorization.

71831822052755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128350.

The product of its (nonzero) digits is 9408000, while the sum is 56.

The spelling of 71831822052755 in words is "seventy-one trillion, eight hundred thirty-one billion, eight hundred twenty-two million, fifty-two thousand, seven hundred fifty-five".