1084746680381 has 32 divisors (see below), whose sum is σ = 1393722892800. Its totient is φ = 820589831424.

The previous prime is 1084746680357. The next prime is 1084746680399. The reversal of 1084746680381 is 1830866474801.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1084746680381 is a prime.

It is a super-2 number, since 2×1084746680381² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084746680081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4771895 + ... + 4994043.

It is an arithmetic number, because the mean of its divisors is an integer number (43553840400).

Almost surely, 2^{1084746680381} is an apocalyptic number.

It is an amenable number.

1084746680381 is a deficient number, since it is larger than the sum of its proper divisors (308976212419).

1084746680381 is a wasteful number, since it uses less digits than its factorization.

1084746680381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224525.

The product of its (nonzero) digits is 6193152, while the sum is 56.

The spelling of 1084746680381 in words is "one trillion, eighty-four billion, seven hundred forty-six million, six hundred eighty thousand, three hundred eighty-one".