1240668072704 has 216 divisors, whose sum is σ = 2684072427120. Its totient is φ = 572064768000.

The previous prime is 1240668072701. The next prime is 1240668072769. The reversal of 1240668072704 is 4072708660421.

It is not an unprimeable number, because it can be changed into a prime (1240668072701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 569373887 + ... + 569376065.

Almost surely, 2^{1240668072704} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1240668072704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1342036213560).

1240668072704 is an abundant number, since it is smaller than the sum of its proper divisors (1443404354416).

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

1240668072704 is a wasteful number, since it uses less digits than its factorization.

1240668072704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395 (or 2362 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 1240668072704 in words is "one trillion, two hundred forty billion, six hundred sixty-eight million, seventy-two thousand, seven hundred four".