7135920936 has 128 divisors (see below), whose sum is σ = 21243398400. Its totient is φ = 2213671680.

The previous prime is 7135920929. The next prime is 7135920937. The reversal of 7135920936 is 6390295317.

It is a junction number, because it is equal to n+sod(n) for n = 7135920891 and 7135920900.

It is not an unprimeable number, because it can be changed into a prime (7135920937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164406 + ... + 203226.

It is an arithmetic number, because the mean of its divisors is an integer number (165964050).

Almost surely, 2^7135920936 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 7135920936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10621699200).

7135920936 is an abundant number, since it is smaller than the sum of its proper divisors (14107477464).

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

7135920936 is a wasteful number, since it uses less digits than its factorization.

7135920936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38896 (or 38886 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 7135920936 is about 84474.3803528620. The cubic root of 7135920936 is about 1925.2332037483.

The spelling of 7135920936 in words is "seven billion, one hundred thirty-five million, nine hundred twenty thousand, nine hundred thirty-six".