6535123930 has 16 divisors (see below), whose sum is σ = 12013505280. Its totient is φ = 2558431312.

The previous prime is 6535123877. The next prime is 6535123943. The reversal of 6535123930 is 393215356.

It is a self number, because there is not a number n which added to its sum of digits gives 6535123930.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6951790 + ... + 6952729.

It is an arithmetic number, because the mean of its divisors is an integer number (750844080).

Almost surely, 2^6535123930 is an apocalyptic number.

6535123930 is a deficient number, since it is larger than the sum of its proper divisors (5478381350).

6535123930 is a wasteful number, since it uses less digits than its factorization.

6535123930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13904573.

The product of its (nonzero) digits is 72900, while the sum is 37.

The square root of 6535123930 is about 80840.1133720135. The cubic root of 6535123930 is about 1869.6110918765.

The spelling of 6535123930 in words is "six billion, five hundred thirty-five million, one hundred twenty-three thousand, nine hundred thirty".