7138402537277 has 8 divisors (see below), whose sum is σ = 7819931272320. Its totient is φ = 6462304310560.

The previous prime is 7138402537249. The next prime is 7138402537327. The reversal of 7138402537277 is 7727352048317.

7138402537277 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7138402537277 is a prime.

It is a super-2 number, since 2×7138402537277² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138402537477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357624328 + ... + 1357629585.

It is an arithmetic number, because the mean of its divisors is an integer number (977491409040).

Almost surely, 2^{7138402537277} is an apocalyptic number.

It is an amenable number.

7138402537277 is a deficient number, since it is larger than the sum of its proper divisors (681528735043).

7138402537277 is a wasteful number, since it uses less digits than its factorization.

7138402537277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715254163.

The product of its (nonzero) digits is 13829760, while the sum is 56.

The spelling of 7138402537277 in words is "seven trillion, one hundred thirty-eight billion, four hundred two million, five hundred thirty-seven thousand, two hundred seventy-seven".