6940255367772 has 108 divisors (see below), whose sum is σ = 18163255776120. Its totient is φ = 2234387972160.

The previous prime is 6940255367761. The next prime is 6940255367827. The reversal of 6940255367772 is 2777635520496.

It is a happy number.

6940255367772 is a `hidden beast` number, since 6 + 9 + 4 + 0 + 2 + 553 + 6 + 7 + 7 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17412303 + ... + 17806425.

Almost surely, 2^{6940255367772} is an apocalyptic number.

6940255367772 is a gapful number since it is divisible by the number (62) 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 6940255367772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9081627888060).

6940255367772 is an abundant number, since it is smaller than the sum of its proper divisors (11223000408348).

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

6940255367772 is a wasteful number, since it uses less digits than its factorization.

6940255367772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394704 (or 394668 counting only the distinct ones).

The product of its (nonzero) digits is 133358400, while the sum is 63.

The spelling of 6940255367772 in words is "six trillion, nine hundred forty billion, two hundred fifty-five million, three hundred sixty-seven thousand, seven hundred seventy-two".