2241661507508 has 12 divisors (see below), whose sum is σ = 3927756726180. Its totient is φ = 1119445300032.

The previous prime is 2241661507493. The next prime is 2241661507537. The reversal of 2241661507508 is 8057051661422.

It can be written as a sum of positive squares in 2 ways, for example, as 1431593106064 + 810068401444 = 1196492^2 + 900038^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346359791 + ... + 346366262.

It is an arithmetic number, because the mean of its divisors is an integer number (327313060515).

Almost surely, 2^{2241661507508} is an apocalyptic number.

It is an amenable number.

2241661507508 is a deficient number, since it is larger than the sum of its proper divisors (1686095218672).

2241661507508 is a wasteful number, since it uses less digits than its factorization.

2241661507508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692726866 (or 692726864 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 2241661507508 in words is "two trillion, two hundred forty-one billion, six hundred sixty-one million, five hundred seven thousand, five hundred eight".