6951132240 has 160 divisors (see below), whose sum is σ = 23345172480. Its totient is φ = 1710918144.

The previous prime is 6951132233. The next prime is 6951132247. The reversal of 6951132240 is 422311596.

It is an interprime number because it is at equal distance from previous prime (6951132233) and next prime (6951132247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6951132247) 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, 520689 + ... + 533871.

It is an arithmetic number, because the mean of its divisors is an integer number (145907328).

Almost surely, 2^6951132240 is an apocalyptic number.

6951132240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6951132240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11672586240).

6951132240 is an abundant number, since it is smaller than the sum of its proper divisors (16394040240).

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

6951132240 is a wasteful number, since it uses less digits than its factorization.

6951132240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13238 (or 13206 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 6951132240 is about 83373.4504503682. The cubic root of 6951132240 is about 1908.4693236084.

The spelling of 6951132240 in words is "six billion, nine hundred fifty-one million, one hundred thirty-two thousand, two hundred forty".