8257676049 has 36 divisors (see below), whose sum is σ = 14110359120. Its totient is φ = 4638679920.

The previous prime is 8257676029. The next prime is 8257676071. The reversal of 8257676049 is 9406767528.

8257676049 is a `hidden beast` number, since 8 + 2 + 576 + 7 + 60 + 4 + 9 = 666.

It is not a de Polignac number, because 8257676049 - 2¹⁶ = 8257610513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8257675986 and 8257676004.

It is not an unprimeable number, because it can be changed into a prime (8257676029) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 132667 + ... + 184704.

It is an arithmetic number, because the mean of its divisors is an integer number (391954420).

Almost surely, 2^8257676049 is an apocalyptic number.

It is an amenable number.

8257676049 is a deficient number, since it is larger than the sum of its proper divisors (5852683071).

8257676049 is a wasteful number, since it uses less digits than its factorization.

8257676049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317450 (or 317440 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The square root of 8257676049 is about 90871.7560576442. The cubic root of 8257676049 is about 2021.2464979981.

The spelling of 8257676049 in words is "eight billion, two hundred fifty-seven million, six hundred seventy-six thousand, forty-nine".