3641663225456 has 10 divisors (see below), whose sum is σ = 7055722499352. Its totient is φ = 1820831612720.

The previous prime is 3641663225437. The next prime is 3641663225461. The reversal of 3641663225456 is 6545223661463.

It is a super-2 number, since 2×3641663225456² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3641663225398 and 3641663225407.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 113801975780 + ... + 113801975811.

Almost surely, 2^{3641663225456} is an apocalyptic number.

It is an amenable number.

3641663225456 is a deficient number, since it is larger than the sum of its proper divisors (3414059273896).

3641663225456 is a wasteful number, since it uses less digits than its factorization.

3641663225456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227603951599 (or 227603951593 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 53.

The spelling of 3641663225456 in words is "three trillion, six hundred forty-one billion, six hundred sixty-three million, two hundred twenty-five thousand, four hundred fifty-six".