3649055376256 has 16 divisors (see below), whose sum is σ = 7269602507640. Its totient is φ = 1824527688064.

The previous prime is 3649055376121. The next prime is 3649055376287. The reversal of 3649055376256 is 6526735509463.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 3649055376194 and 3649055376203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14254122436 + ... + 14254122691.

Almost surely, 2^{3649055376256} is an apocalyptic number.

It is an amenable number.

3649055376256 is a deficient number, since it is larger than the sum of its proper divisors (3620547131384).

3649055376256 is an equidigital number, since it uses as much as digits as its factorization.

3649055376256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28508245141 (or 28508245129 counting only the distinct ones).

The product of its (nonzero) digits is 122472000, while the sum is 61.

The spelling of 3649055376256 in words is "three trillion, six hundred forty-nine billion, fifty-five million, three hundred seventy-six thousand, two hundred fifty-six".