7138402535705 has 16 divisors (see below), whose sum is σ = 9998103006720. Its totient is φ = 4790757688512.

The previous prime is 7138402535701. The next prime is 7138402535717. The reversal of 7138402535705 is 5075352048317.

It is a cyclic number.

It is not a de Polignac number, because 7138402535705 - 2² = 7138402535701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7138402535701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2169725570 + ... + 2169728859.

It is an arithmetic number, because the mean of its divisors is an integer number (624881437920).

Almost surely, 2^{7138402535705} is an apocalyptic number.

It is an amenable number.

7138402535705 is a deficient number, since it is larger than the sum of its proper divisors (2859700471015).

7138402535705 is a wasteful number, since it uses less digits than its factorization.

7138402535705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339454488.

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 7138402535705 in words is "seven trillion, one hundred thirty-eight billion, four hundred two million, five hundred thirty-five thousand, seven hundred five".