6953138826 has 16 divisors (see below), whose sum is σ = 14029343424. Its totient is φ = 2297201984.

The previous prime is 6953138807. The next prime is 6953138851. The reversal of 6953138826 is 6288313596.

It is a happy number.

It is a super-2 number, since 2×6953138826² = 96692279067257316552, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5127006 + ... + 5128361.

It is an arithmetic number, because the mean of its divisors is an integer number (876833964).

Almost surely, 2^6953138826 is an apocalyptic number.

6953138826 is an abundant number, since it is smaller than the sum of its proper divisors (7076204598).

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

6953138826 is a wasteful number, since it uses less digits than its factorization.

6953138826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10255485.

The product of its digits is 1866240, while the sum is 51.

The square root of 6953138826 is about 83385.4833049494. The cubic root of 6953138826 is about 1908.6529454637.

The spelling of 6953138826 in words is "six billion, nine hundred fifty-three million, one hundred thirty-eight thousand, eight hundred twenty-six".