8526146949 has 6 divisors (see below), whose sum is σ = 12315545606. Its totient is φ = 5684097960.

The previous prime is 8526146939. The next prime is 8526146957. The reversal of 8526146949 is 9496416258.

8526146949 is a `hidden beast` number, since 8 + 526 + 14 + 69 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6813677025 + 1712469924 = 82545^2 + 41382^2 .

It is not a de Polignac number, because 8526146949 - 2⁵ = 8526146917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8526146895 and 8526146904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8526146939) 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, 473674822 + ... + 473674839.

Almost surely, 2^8526146949 is an apocalyptic number.

It is an amenable number.

8526146949 is a deficient number, since it is larger than the sum of its proper divisors (3789398657).

8526146949 is a wasteful number, since it uses less digits than its factorization.

8526146949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947349667 (or 947349664 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 8526146949 is about 92337.1374312633. The cubic root of 8526146949 is about 2042.9180133894.

The spelling of 8526146949 in words is "eight billion, five hundred twenty-six million, one hundred forty-six thousand, nine hundred forty-nine".