5671652561765 has 8 divisors (see below), whose sum is σ = 6806119079448. Its totient is φ = 4537231379200.

The previous prime is 5671652561761. The next prime is 5671652561779.

5671652561765 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 752913702436 + 4918738859329 = 867706^2 + 2217823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5671652561765 - 2² = 5671652561761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5671652561698 and 5671652561707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5671652561761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11057936 + ... + 11559465.

It is an arithmetic number, because the mean of its divisors is an integer number (850764884931).

Almost surely, 2^{5671652561765} is an apocalyptic number.

It is an amenable number.

5671652561765 is a deficient number, since it is larger than the sum of its proper divisors (1134466517683).

5671652561765 is a wasteful number, since it uses less digits than its factorization.

5671652561765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22667559.

The product of its digits is 79380000, while the sum is 62.

The spelling of 5671652561765 in words is "five trillion, six hundred seventy-one billion, six hundred fifty-two million, five hundred sixty-one thousand, seven hundred sixty-five".