86411029649 has 24 divisors (see below), whose sum is σ = 103990390056. Its totient is φ = 71544480000.

The previous prime is 86411029643. The next prime is 86411029667. The reversal of 86411029649 is 94692011468.

It can be written as a sum of positive squares in 4 ways, for example, as 484660225 + 85926369424 = 22015^2 + 293132^2 .

It is not a de Polignac number, because 86411029649 - 2³⁶ = 17691552913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86411029597 and 86411029606.

It is not an unprimeable number, because it can be changed into a prime (86411029643) 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, 10022 + ... + 415839.

It is an arithmetic number, because the mean of its divisors is an integer number (4332932919).

Almost surely, 2^86411029649 is an apocalyptic number.

It is an amenable number.

86411029649 is a deficient number, since it is larger than the sum of its proper divisors (17579360407).

86411029649 is a wasteful number, since it uses less digits than its factorization.

86411029649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426017 (or 426010 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 86411029649 in words is "eighty-six billion, four hundred eleven million, twenty-nine thousand, six hundred forty-nine".