8506061537449 has 24 divisors (see below), whose sum is σ = 10026988304640. Its totient is φ = 7193640295296.

The previous prime is 8506061537437. The next prime is 8506061537471. The reversal of 8506061537449 is 9447351606058.

It is not a de Polignac number, because 8506061537449 - 2¹³ = 8506061529257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8506061537393 and 8506061537402.

It is not an unprimeable number, because it can be changed into a prime (8506061537489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4842049 + ... + 6360625.

It is an arithmetic number, because the mean of its divisors is an integer number (417791179360).

Almost surely, 2^{8506061537449} is an apocalyptic number.

It is an amenable number.

8506061537449 is a deficient number, since it is larger than the sum of its proper divisors (1520926767191).

8506061537449 is a wasteful number, since it uses less digits than its factorization.

8506061537449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520117 (or 1520110 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 8506061537449 in words is "eight trillion, five hundred six billion, sixty-one million, five hundred thirty-seven thousand, four hundred forty-nine".