86550431508148 has 24 divisors (see below), whose sum is σ = 158072728915080. Its totient is φ = 41413206159360.

The previous prime is 86550431508077. The next prime is 86550431508209. The reversal of 86550431508148 is 84180513405568.

It can be written as a sum of positive squares in 4 ways, for example, as 2385733554724 + 84164697953424 = 1544582^2 + 9174132^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 86550431508092 and 86550431508101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3301422333 + ... + 3301448548.

It is an arithmetic number, because the mean of its divisors is an integer number (6586363704795).

Almost surely, 2^{86550431508148} is an apocalyptic number.

It is an amenable number.

86550431508148 is a deficient number, since it is larger than the sum of its proper divisors (71522297406932).

86550431508148 is a wasteful number, since it uses less digits than its factorization.

86550431508148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6602871027 (or 6602871025 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 58.

The spelling of 86550431508148 in words is "eighty-six trillion, five hundred fifty billion, four hundred thirty-one million, five hundred eight thousand, one hundred forty-eight".