3654621322244 has 24 divisors (see below), whose sum is σ = 6688070350080. Its totient is φ = 1744087270464.

The previous prime is 3654621322237. The next prime is 3654621322277. The reversal of 3654621322244 is 4422231264563.

It is a junction number, because it is equal to n+sod(n) for n = 3654621322195 and 3654621322204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42856049 + ... + 42941240.

It is an arithmetic number, because the mean of its divisors is an integer number (278669597920).

Almost surely, 2^{3654621322244} is an apocalyptic number.

It is an amenable number.

3654621322244 is a deficient number, since it is larger than the sum of its proper divisors (3033449027836).

3654621322244 is a wasteful number, since it uses less digits than its factorization.

3654621322244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85797779 (or 85797777 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 44.

The spelling of 3654621322244 in words is "three trillion, six hundred fifty-four billion, six hundred twenty-one million, three hundred twenty-two thousand, two hundred forty-four".