6787367810442 has 24 divisors (see below), whose sum is σ = 15571020271716. Its totient is φ = 2129370293376.

The previous prime is 6787367810423. The next prime is 6787367810513. The reversal of 6787367810442 is 2440187637876.

6787367810442 is a `hidden beast` number, since 6 + 7 + 87 + 36 + 7 + 81 + 0 + 442 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6470363903481 + 317003906961 = 2543691^2 + 563031^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6787367810442.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11090469973 + ... + 11090470584.

Almost surely, 2^{6787367810442} is an apocalyptic number.

6787367810442 is an abundant number, since it is smaller than the sum of its proper divisors (8783652461274).

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

6787367810442 is a wasteful number, since it uses less digits than its factorization.

6787367810442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22180940582 (or 22180940579 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 63.

The spelling of 6787367810442 in words is "six trillion, seven hundred eighty-seven billion, three hundred sixty-seven million, eight hundred ten thousand, four hundred forty-two".