6685377041415 has 16 divisors (see below), whose sum is σ = 10696690692576. Its totient is φ = 3565505280000.

The previous prime is 6685377041381. The next prime is 6685377041471. The reversal of 6685377041415 is 5141407735866.

It is not a de Polignac number, because 6685377041415 - 2¹⁵ = 6685377008647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143415 + ... + 3659415.

It is an arithmetic number, because the mean of its divisors is an integer number (668543168286).

Almost surely, 2^{6685377041415} is an apocalyptic number.

6685377041415 is a deficient number, since it is larger than the sum of its proper divisors (4011313651161).

6685377041415 is a wasteful number, since it uses less digits than its factorization.

6685377041415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642770.

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 6685377041415 in words is "six trillion, six hundred eighty-five billion, three hundred seventy-seven million, forty-one thousand, four hundred fifteen".