986799520774 has 16 divisors (see below), whose sum is σ = 1489233026736. Its totient is φ = 490391647200.

The previous prime is 986799520771. The next prime is 986799520781. The reversal of 986799520774 is 477025997689.

986799520774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 986799520697 and 986799520706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986799520771) 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, 152632 + ... + 1413115.

It is an arithmetic number, because the mean of its divisors is an integer number (93077064171).

Almost surely, 2^986799520774 is an apocalyptic number.

986799520774 is a deficient number, since it is larger than the sum of its proper divisors (502433505962).

986799520774 is a wasteful number, since it uses less digits than its factorization.

986799520774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567671.

The product of its (nonzero) digits is 480090240, while the sum is 73.

The spelling of 986799520774 in words is "nine hundred eighty-six billion, seven hundred ninety-nine million, five hundred twenty thousand, seven hundred seventy-four".