854616161547 has 6 divisors (see below), whose sum is σ = 1234445566692. Its totient is φ = 569744107692.

The previous prime is 854616161537. The next prime is 854616161579. The reversal of 854616161547 is 745161616458.

854616161547 is a `hidden beast` number, since 8 + 5 + 4 + 6 + 1 + 616 + 15 + 4 + 7 = 666.

It is not a de Polignac number, because 854616161547 - 2¹⁶ = 854616096011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 854616161493 and 854616161502.

It is not an unprimeable number, because it can be changed into a prime (854616161507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47478675633 + ... + 47478675650.

It is an arithmetic number, because the mean of its divisors is an integer number (205740927782).

Almost surely, 2^854616161547 is an apocalyptic number.

854616161547 is a deficient number, since it is larger than the sum of its proper divisors (379829405145).

854616161547 is a wasteful number, since it uses less digits than its factorization.

854616161547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94957351289 (or 94957351286 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The spelling of 854616161547 in words is "eight hundred fifty-four billion, six hundred sixteen million, one hundred sixty-one thousand, five hundred forty-seven".