240706125616513 has 4 divisors (see below), whose sum is σ = 240707896809408. Its totient is φ = 240704354423620.

The previous prime is 240706125616469. The next prime is 240706125616543. The reversal of 240706125616513 is 315616521607042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240706125616513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240706125616543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885392581 + ... + 885664402.

It is an arithmetic number, because the mean of its divisors is an integer number (60176974202352).

Almost surely, 2^{240706125616513} is an apocalyptic number.

It is an amenable number.

240706125616513 is a deficient number, since it is larger than the sum of its proper divisors (1771192895).

240706125616513 is a wasteful number, since it uses less digits than its factorization.

240706125616513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771192894.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 240706125616513 in words is "two hundred forty trillion, seven hundred six billion, one hundred twenty-five million, six hundred sixteen thousand, five hundred thirteen".