8301249549 has 64 divisors (see below), whose sum is σ = 13912473600. Its totient is φ = 4860497664.

The previous prime is 8301249503. The next prime is 8301249559. The reversal of 8301249549 is 9459421038.

8301249549 is a `hidden beast` number, since 83 + 0 + 1 + 24 + 9 + 549 = 666.

It is not a de Polignac number, because 8301249549 - 2¹² = 8301245453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8301249559) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 577204 + ... + 591410.

It is an arithmetic number, because the mean of its divisors is an integer number (217382400).

Almost surely, 2^8301249549 is an apocalyptic number.

It is an amenable number.

8301249549 is a deficient number, since it is larger than the sum of its proper divisors (5611224051).

8301249549 is a wasteful number, since it uses less digits than its factorization.

8301249549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14319 (or 14313 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 8301249549 is about 91111.1933244209. The cubic root of 8301249549 is about 2024.7954514926.

The spelling of 8301249549 in words is "eight billion, three hundred one million, two hundred forty-nine thousand, five hundred forty-nine".