7388399077136 has 160 divisors (see below), whose sum is σ = 18270081020928. Its totient is φ = 2810463505920.

The previous prime is 7388399077121. The next prime is 7388399077141. The reversal of 7388399077136 is 6317709938837.

It is a self number, because there is not a number n which added to its sum of digits gives 7388399077136.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130663526 + ... + 130720058.

Almost surely, 2^{7388399077136} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7388399077136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9135040510464).

7388399077136 is an abundant number, since it is smaller than the sum of its proper divisors (10881681943792).

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

7388399077136 is a wasteful number, since it uses less digits than its factorization.

7388399077136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59069 (or 59063 counting only the distinct ones).

The product of its (nonzero) digits is 288054144, while the sum is 71.

The spelling of 7388399077136 in words is "seven trillion, three hundred eighty-eight billion, three hundred ninety-nine million, seventy-seven thousand, one hundred thirty-six".