7517438348 has 48 divisors (see below), whose sum is σ = 15563983680. Its totient is φ = 3108532224.

The previous prime is 7517438347. The next prime is 7517438351. The reversal of 7517438348 is 8438347157.

It is a happy number.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7517438296 and 7517438305.

It is not an unprimeable number, because it can be changed into a prime (7517438347) 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, 1843640 + ... + 1847712.

It is an arithmetic number, because the mean of its divisors is an integer number (324249660).

Almost surely, 2^7517438348 is an apocalyptic number.

It is an amenable number.

7517438348 is an abundant number, since it is smaller than the sum of its proper divisors (8046545332).

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

7517438348 is a wasteful number, since it uses less digits than its factorization.

7517438348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386 (or 6384 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

The square root of 7517438348 is about 86703.1622722032. The cubic root of 7517438348 is about 1958.9497312873.

The spelling of 7517438348 in words is "seven billion, five hundred seventeen million, four hundred thirty-eight thousand, three hundred forty-eight".