682526955049 has 8 divisors (see below), whose sum is σ = 687599058888. Its totient is φ = 677456158080.

The previous prime is 682526955041. The next prime is 682526955091. The reversal of 682526955049 is 940559625286.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 55472025625 + 627054929424 = 235525^2 + 791868^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 682526955049 - 2³ = 682526955041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682526955041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734439 + ... + 1380019.

It is an arithmetic number, because the mean of its divisors is an integer number (85949882361).

Almost surely, 2^682526955049 is an apocalyptic number.

It is an amenable number.

682526955049 is a deficient number, since it is larger than the sum of its proper divisors (5072103839).

682526955049 is a wasteful number, since it uses less digits than its factorization.

682526955049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653435.

The product of its (nonzero) digits is 46656000, while the sum is 61.

The spelling of 682526955049 in words is "six hundred eighty-two billion, five hundred twenty-six million, nine hundred fifty-five thousand, forty-nine".