7126539108 has 24 divisors (see below), whose sum is σ = 17907714048. Its totient is φ = 2192781216.

The previous prime is 7126539103. The next prime is 7126539113. The reversal of 7126539108 is 8019356217.

It is an interprime number because it is at equal distance from previous prime (7126539103) and next prime (7126539113).

It is a self number, because there is not a number n which added to its sum of digits gives 7126539108.

It is not an unprimeable number, because it can be changed into a prime (7126539103) 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, 22841316 + ... + 22841627.

It is an arithmetic number, because the mean of its divisors is an integer number (746154752).

Almost surely, 2^7126539108 is an apocalyptic number.

7126539108 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

7126539108 is an abundant number, since it is smaller than the sum of its proper divisors (10781174940).

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

7126539108 is a wasteful number, since it uses less digits than its factorization.

7126539108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45682963 (or 45682961 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 7126539108 is about 84418.8314773428. The cubic root of 7126539108 is about 1924.3891114261.

The spelling of 7126539108 in words is "seven billion, one hundred twenty-six million, five hundred thirty-nine thousand, one hundred eight".