8534227464561 has 16 divisors (see below), whose sum is σ = 11462755024448. Its totient is φ = 5647707374400.

The previous prime is 8534227464551. The next prime is 8534227464613. The reversal of 8534227464561 is 1654647224358.

It is a happy number.

It is not a de Polignac number, because 8534227464561 - 2¹⁰ = 8534227463537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8534227464541) 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, 14069350 + ... + 14663391.

It is an arithmetic number, because the mean of its divisors is an integer number (716422189028).

Almost surely, 2^{8534227464561} is an apocalyptic number.

It is an amenable number.

8534227464561 is a deficient number, since it is larger than the sum of its proper divisors (2928527559887).

8534227464561 is a wasteful number, since it uses less digits than its factorization.

8534227464561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28733472.

The product of its digits is 38707200, while the sum is 57.

The spelling of 8534227464561 in words is "eight trillion, five hundred thirty-four billion, two hundred twenty-seven million, four hundred sixty-four thousand, five hundred sixty-one".