7671006736665 has 32 divisors (see below), whose sum is σ = 12670064357376. Its totient is φ = 3959063455680.

The previous prime is 7671006736651. The next prime is 7671006736693. The reversal of 7671006736665 is 5666376001767.

It is a happy number.

It is not a de Polignac number, because 7671006736665 - 2⁷ = 7671006736537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7671006736599 and 7671006736608.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11181702 + ... + 11847888.

It is an arithmetic number, because the mean of its divisors is an integer number (395939511168).

Almost surely, 2^{7671006736665} is an apocalyptic number.

It is an amenable number.

7671006736665 is a deficient number, since it is larger than the sum of its proper divisors (4999057620711).

7671006736665 is a wasteful number, since it uses less digits than its factorization.

7671006736665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690989.

The product of its (nonzero) digits is 40007520, while the sum is 60.

The spelling of 7671006736665 in words is "seven trillion, six hundred seventy-one billion, six million, seven hundred thirty-six thousand, six hundred sixty-five".