3654084572356 has 27 divisors (see below), whose sum is σ = 6421353351469. Its totient is φ = 1819443811328.

The previous prime is 3654084572351. The next prime is 3654084572387. The reversal of 3654084572356 is 6532754804563.

The square root of 3654084572356 is 1911566.

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., 3597432956100 + 56651616256 = 1896690^2 + 238016^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3654084572356.

It is not an unprimeable number, because it can be changed into a prime (3654084572351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 982543065 + ... + 982546783.

Almost surely, 2^{3654084572356} is an apocalyptic number.

3654084572356 is the 1911566-th square number.

It is an amenable number.

3654084572356 is a deficient number, since it is larger than the sum of its proper divisors (2767268779113).

3654084572356 is an frugal number, since it uses more digits than its factorization.

3654084572356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7956 (or 3978 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 58.

The spelling of 3654084572356 in words is "three trillion, six hundred fifty-four billion, eighty-four million, five hundred seventy-two thousand, three hundred fifty-six".