986126950845 has 24 divisors (see below), whose sum is σ = 1709441750016. Its totient is φ = 525886670688.

The previous prime is 986126950843. The next prime is 986126950867. The reversal of 986126950845 is 548059621689.

986126950845 is a `hidden beast` number, since 9 + 8 + 61 + 2 + 69 + 508 + 4 + 5 = 666.

It is not a de Polignac number, because 986126950845 - 2¹ = 986126950843 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986126950843) 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, 489357 + ... + 1487186.

It is an arithmetic number, because the mean of its divisors is an integer number (71226739584).

Almost surely, 2^986126950845 is an apocalyptic number.

It is an amenable number.

986126950845 is a deficient number, since it is larger than the sum of its proper divisors (723314799171).

986126950845 is a wasteful number, since it uses less digits than its factorization.

986126950845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987641 (or 1987638 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 63.

The spelling of 986126950845 in words is "nine hundred eighty-six billion, one hundred twenty-six million, nine hundred fifty thousand, eight hundred forty-five".