3641663225450 has 96 divisors (see below), whose sum is σ = 7627236825600. Its totient is φ = 1285431828480.

The previous prime is 3641663225437. The next prime is 3641663225461. The reversal of 3641663225450 is 545223661463.

It is a super-2 number, since 2×3641663225450² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3641663225395 and 3641663225404.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 404231 + ... + 2728869.

It is an arithmetic number, because the mean of its divisors is an integer number (79450383600).

Almost surely, 2^{3641663225450} is an apocalyptic number.

3641663225450 is an abundant number, since it is smaller than the sum of its proper divisors (3985573600150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3641663225450 is a wasteful number, since it uses less digits than its factorization.

3641663225450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324784 (or 2324779 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 3641663225450 in words is "three trillion, six hundred forty-one billion, six hundred sixty-three million, two hundred twenty-five thousand, four hundred fifty".