3485778616576 has 27 divisors (see below), whose sum is σ = 6958000539021. Its totient is φ = 1742874372096.

The previous prime is 3485778616571. The next prime is 3485778616631. The reversal of 3485778616576 is 6756168775843.

The square root of 3485778616576 is 1867024.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3356868894976 + 128909721600 = 1832176^2 + 359040^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3485778616499 and 3485778616508.

It is not an unprimeable number, because it can be changed into a prime (3485778616571) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 29814040 + ... + 29930728.

Almost surely, 2^{3485778616576} is an apocalyptic number.

3485778616576 is the 1867024-th square number.

It is an amenable number.

3485778616576 is a deficient number, since it is larger than the sum of its proper divisors (3472221922445).

3485778616576 is an frugal number, since it uses more digits than its factorization.

3485778616576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233394 (or 116691 counting only the distinct ones).

The product of its digits is 1422489600, while the sum is 73.

The spelling of 3485778616576 in words is "three trillion, four hundred eighty-five billion, seven hundred seventy-eight million, six hundred sixteen thousand, five hundred seventy-six".