6940558108 has 144 divisors (see below), whose sum is σ = 15472800000. Its totient is φ = 2688491520.

The previous prime is 6940558019. The next prime is 6940558153. The reversal of 6940558108 is 8018550496.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5556268 + ... + 5557516.

It is an arithmetic number, because the mean of its divisors is an integer number (107450000).

Almost surely, 2^6940558108 is an apocalyptic number.

6940558108 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6940558108 is an abundant number, since it is smaller than the sum of its proper divisors (8532241892).

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

6940558108 is a wasteful number, since it uses less digits than its factorization.

6940558108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 6940558108 is about 83310.0120513735. The cubic root of 6940558108 is about 1907.5011049362.

The spelling of 6940558108 in words is "six billion, nine hundred forty million, five hundred fifty-eight thousand, one hundred eight".