47665172650765 has 16 divisors (see below), whose sum is σ = 57338943721920. Its totient is φ = 38038327176960.

The previous prime is 47665172650691. The next prime is 47665172650811. The reversal of 47665172650765 is 56705627156674.

It is not a de Polignac number, because 47665172650765 - 2⁷ = 47665172650637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47665172650765.

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, 27830182 + ... + 29493208.

It is an arithmetic number, because the mean of its divisors is an integer number (3583683982620).

Almost surely, 2^{47665172650765} is an apocalyptic number.

It is an amenable number.

47665172650765 is a deficient number, since it is larger than the sum of its proper divisors (9673771071155).

47665172650765 is a wasteful number, since it uses less digits than its factorization.

47665172650765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677132.

The product of its (nonzero) digits is 444528000, while the sum is 67.

The spelling of 47665172650765 in words is "forty-seven trillion, six hundred sixty-five billion, one hundred seventy-two million, six hundred fifty thousand, seven hundred sixty-five".