1986769604324 has 12 divisors (see below), whose sum is σ = 3476879606844. Its totient is φ = 993375430944.

The previous prime is 1986769604311. The next prime is 1986769604357. The reversal of 1986769604324 is 4234069676891.

It can be written as a sum of positive squares in 2 ways, for example, as 1493572405924 + 493197198400 = 1222118^2 + 702280^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1854479 + ... + 2722614.

It is an arithmetic number, because the mean of its divisors is an integer number (289739967237).

Almost surely, 2^{1986769604324} is an apocalyptic number.

It is an amenable number.

1986769604324 is a deficient number, since it is larger than the sum of its proper divisors (1490110002520).

1986769604324 is a wasteful number, since it uses less digits than its factorization.

1986769604324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685614 (or 4685612 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 65.

The spelling of 1986769604324 in words is "one trillion, nine hundred eighty-six billion, seven hundred sixty-nine million, six hundred four thousand, three hundred twenty-four".