6949372356 has 36 divisors (see below), whose sum is σ = 17605633500. Its totient is φ = 2311292928.

The previous prime is 6949372351. The next prime is 6949372369. The reversal of 6949372356 is 6532739496.

It can be written as a sum of positive squares in 2 ways, for example, as 1445216256 + 5504156100 = 38016^2 + 74190^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×6949372356² = 96587552284673981472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6949372351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198801 + ... + 231128.

It is an arithmetic number, because the mean of its divisors is an integer number (489045375).

Almost surely, 2^6949372356 is an apocalyptic number.

It is an amenable number.

6949372356 is an abundant number, since it is smaller than the sum of its proper divisors (10656261144).

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

6949372356 is a wasteful number, since it uses less digits than its factorization.

6949372356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430388 (or 430383 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 54.

The square root of 6949372356 is about 83362.8955591155. The cubic root of 6949372356 is about 1908.3082482612.

The spelling of 6949372356 in words is "six billion, nine hundred forty-nine million, three hundred seventy-two thousand, three hundred fifty-six".