7138402417480 has 16 divisors (see below), whose sum is σ = 16061405439420. Its totient is φ = 2855360966976.

The previous prime is 7138402417459. The next prime is 7138402417481. The reversal of 7138402417480 is 847142048317.

It can be written as a sum of positive squares in 2 ways, for example, as 7102470182116 + 35932235364 = 2665046^2 + 189558^2 .

It is not an unprimeable number, because it can be changed into a prime (7138402417481) 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, 89230030179 + ... + 89230030258.

Almost surely, 2^{7138402417480} is an apocalyptic number.

It is an amenable number.

7138402417480 is an abundant number, since it is smaller than the sum of its proper divisors (8923003021940).

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

7138402417480 is a wasteful number, since it uses less digits than its factorization.

7138402417480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178460060448 (or 178460060444 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 49.

The spelling of 7138402417480 in words is "seven trillion, one hundred thirty-eight billion, four hundred two million, four hundred seventeen thousand, four hundred eighty".