6767726598340 has 24 divisors (see below), whose sum is σ = 14212276048152. Its totient is φ = 2707081079040.

The previous prime is 6767726598293. The next prime is 6767726598341. The reversal of 6767726598340 is 438956277676.

It can be written as a sum of positive squares in 4 ways, for example, as 1526777476 + 6766199820864 = 39074^2 + 2601192^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6767726598340.

It is not an unprimeable number, because it can be changed into a prime (6767726598341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8852592 + ... + 9586648.

It is an arithmetic number, because the mean of its divisors is an integer number (592178168673).

Almost surely, 2^{6767726598340} is an apocalyptic number.

It is an amenable number.

6767726598340 is an abundant number, since it is smaller than the sum of its proper divisors (7444549449812).

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

6767726598340 is a wasteful number, since it uses less digits than its factorization.

6767726598340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195047 (or 1195045 counting only the distinct ones).

The product of its (nonzero) digits is 640120320, while the sum is 70.

The spelling of 6767726598340 in words is "six trillion, seven hundred sixty-seven billion, seven hundred twenty-six million, five hundred ninety-eight thousand, three hundred forty".