6687043748030 has 32 divisors (see below), whose sum is σ = 12747212940384. Its totient is φ = 2516982598656.

The previous prime is 6687043748009. The next prime is 6687043748051. The reversal of 6687043748030 is 308473407866.

It is an interprime number because it is at equal distance from previous prime (6687043748009) and next prime (6687043748051).

It is a super-2 number, since 2×6687043748030² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2977412 + ... + 4715831.

It is an arithmetic number, because the mean of its divisors is an integer number (398350404387).

Almost surely, 2^{6687043748030} is an apocalyptic number.

6687043748030 is a deficient number, since it is larger than the sum of its proper divisors (6060169192354).

6687043748030 is a wasteful number, since it uses less digits than its factorization.

6687043748030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7698380.

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 6687043748030 in words is "six trillion, six hundred eighty-seven billion, forty-three million, seven hundred forty-eight thousand, thirty".