986771353896 has 48 divisors (see below), whose sum is σ = 2722930397460. Its totient is φ = 322717674240.

The previous prime is 986771353871. The next prime is 986771353951. The reversal of 986771353896 is 698353177689.

986771353896 is a `hidden beast` number, since 9 + 8 + 6 + 77 + 13 + 538 + 9 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 979280451396 + 7490902500 = 989586^2 + 86550^2 .

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129290125 + ... + 129297756.

Almost surely, 2^986771353896 is an apocalyptic number.

It is an amenable number.

986771353896 is an abundant number, since it is smaller than the sum of its proper divisors (1736159043564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

986771353896 is a wasteful number, since it uses less digits than its factorization.

986771353896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258587946 (or 258587939 counting only the distinct ones).

The product of its digits is 411505920, while the sum is 72.

The spelling of 986771353896 in words is "nine hundred eighty-six billion, seven hundred seventy-one million, three hundred fifty-three thousand, eight hundred ninety-six".