2007690765 has 16 divisors (see below), whose sum is σ = 3381374400. Its totient is φ = 1014412032.

The previous prime is 2007690739. The next prime is 2007690779. The reversal of 2007690765 is 5670967002.

It is a happy number.

It is not a de Polignac number, because 2007690765 - 2¹¹ = 2007688717 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3521980 + ... + 3522549.

It is an arithmetic number, because the mean of its divisors is an integer number (211335900).

Almost surely, 2^2007690765 is an apocalyptic number.

It is an amenable number.

2007690765 is a deficient number, since it is larger than the sum of its proper divisors (1373683635).

2007690765 is a wasteful number, since it uses less digits than its factorization.

2007690765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7044556.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 2007690765 is about 44807.2624135865. The cubic root of 2007690765 is about 1261.5339437125.

The spelling of 2007690765 in words is "two billion, seven million, six hundred ninety thousand, seven hundred sixty-five".