6875612659909 has 16 divisors (see below), whose sum is σ = 8282176801920. Its totient is φ = 5582800641600.

The previous prime is 6875612659897. The next prime is 6875612659933. The reversal of 6875612659909 is 9099562165786.

It is not a de Polignac number, because 6875612659909 - 2¹⁵ = 6875612627141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6875612659939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319517667 + ... + 319539184.

It is an arithmetic number, because the mean of its divisors is an integer number (517636050120).

Almost surely, 2^{6875612659909} is an apocalyptic number.

It is an amenable number.

6875612659909 is a deficient number, since it is larger than the sum of its proper divisors (1406564142011).

6875612659909 is a wasteful number, since it uses less digits than its factorization.

6875612659909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639056940.

The product of its (nonzero) digits is 440899200, while the sum is 73.

The spelling of 6875612659909 in words is "six trillion, eight hundred seventy-five billion, six hundred twelve million, six hundred fifty-nine thousand, nine hundred nine".