7438487437513 has 8 divisors (see below), whose sum is σ = 8114808228480. Its totient is φ = 6762182423280.

The previous prime is 7438487437501. The next prime is 7438487437529. The reversal of 7438487437513 is 3157347848347.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7438487437513 - 2⁹ = 7438487437001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7438487437313) 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, 2947393 + ... + 4854286.

It is an arithmetic number, because the mean of its divisors is an integer number (1014351028560).

Almost surely, 2^{7438487437513} is an apocalyptic number.

It is an amenable number.

7438487437513 is a deficient number, since it is larger than the sum of its proper divisors (676320790967).

7438487437513 is a wasteful number, since it uses less digits than its factorization.

7438487437513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7888367.

The product of its digits is 189665280, while the sum is 64.

The spelling of 7438487437513 in words is "seven trillion, four hundred thirty-eight billion, four hundred eighty-seven million, four hundred thirty-seven thousand, five hundred thirteen".