1240560350361 has 192 divisors, whose sum is σ = 2045783900160. Its totient is φ = 748548864000.

The previous prime is 1240560350357. The next prime is 1240560350413. The reversal of 1240560350361 is 1630530650421.

1240560350361 is a `hidden beast` number, since 1 + 2 + 4 + 0 + 560 + 35 + 0 + 3 + 61 = 666.

It is not a de Polignac number, because 1240560350361 - 2² = 1240560350357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1240560350261) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3239060776 + ... + 3239061158.

It is an arithmetic number, because the mean of its divisors is an integer number (10655124480).

Almost surely, 2^{1240560350361} is an apocalyptic number.

It is an amenable number.

1240560350361 is a deficient number, since it is larger than the sum of its proper divisors (805223549799).

1240560350361 is a wasteful number, since it uses less digits than its factorization.

1240560350361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 1240560350361 in words is "one trillion, two hundred forty billion, five hundred sixty million, three hundred fifty thousand, three hundred sixty-one".