7138371705677 has 16 divisors (see below), whose sum is σ = 7956986880960. Its totient is φ = 6364138367232.

The previous prime is 7138371705671. The next prime is 7138371705709. The reversal of 7138371705677 is 7765071738317.

It is a cyclic number.

It is not a de Polignac number, because 7138371705677 - 2³² = 7134076738381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138371705671) 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, 1588103 + ... + 4098635.

It is an arithmetic number, because the mean of its divisors is an integer number (497311680060).

Almost surely, 2^{7138371705677} is an apocalyptic number.

It is an amenable number.

7138371705677 is a deficient number, since it is larger than the sum of its proper divisors (818615175283).

7138371705677 is a wasteful number, since it uses less digits than its factorization.

7138371705677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519372.

The product of its (nonzero) digits is 36303120, while the sum is 62.

The spelling of 7138371705677 in words is "seven trillion, one hundred thirty-eight billion, three hundred seventy-one million, seven hundred five thousand, six hundred seventy-seven".