6964391349240 has 256 divisors, whose sum is σ = 24051271265280. Its totient is φ = 1599781539840.

The previous prime is 6964391349197. The next prime is 6964391349241. The reversal of 6964391349240 is 429431934696.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6964391349241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 896022 + ... + 3838181.

It is an arithmetic number, because the mean of its divisors is an integer number (93950278380).

Almost surely, 2^{6964391349240} is an apocalyptic number.

6964391349240 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 6964391349240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12025635632640).

6964391349240 is an abundant number, since it is smaller than the sum of its proper divisors (17086879916040).

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

6964391349240 is a wasteful number, since it uses less digits than its factorization.

6964391349240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734294 (or 4734290 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 60.

The spelling of 6964391349240 in words is "six trillion, nine hundred sixty-four billion, three hundred ninety-one million, three hundred forty-nine thousand, two hundred forty".