662225525544 has 32 divisors (see below), whose sum is σ = 1806069615840. Its totient is φ = 200674401600.

The previous prime is 662225525501. The next prime is 662225525587. The reversal of 662225525544 is 445525522266.

It is an interprime number because it is at equal distance from previous prime (662225525501) and next prime (662225525587).

It is a junction number, because it is equal to n+sod(n) for n = 662225525493 and 662225525502.

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, 1254214747 + ... + 1254215274.

It is an arithmetic number, because the mean of its divisors is an integer number (56439675495).

Almost surely, 2^662225525544 is an apocalyptic number.

It is an amenable number.

662225525544 is an abundant number, since it is smaller than the sum of its proper divisors (1143844090296).

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

662225525544 is a wasteful number, since it uses less digits than its factorization.

662225525544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508430041 (or 2508430037 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 48.

The spelling of 662225525544 in words is "six hundred sixty-two billion, two hundred twenty-five million, five hundred twenty-five thousand, five hundred forty-four".