3211166045 has 16 divisors (see below), whose sum is σ = 4022497152. Its totient is φ = 2456287680.

The previous prime is 3211166029. The next prime is 3211166071. The reversal of 3211166045 is 5406611123.

It is a happy number.

It is not a de Polignac number, because 3211166045 - 2⁴ = 3211166029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3211165999 and 3211166017.

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, 484655 + ... + 491235.

It is an arithmetic number, because the mean of its divisors is an integer number (251406072).

Almost surely, 2^3211166045 is an apocalyptic number.

It is an amenable number.

3211166045 is a deficient number, since it is larger than the sum of its proper divisors (811331107).

3211166045 is a wasteful number, since it uses less digits than its factorization.

3211166045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10852.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3211166045 is about 56667.1513753780. The cubic root of 3211166045 is about 1475.3246122669.

Adding to 3211166045 its reverse (5406611123), we get a palindrome (8617777168).

The spelling of 3211166045 in words is "three billion, two hundred eleven million, one hundred sixty-six thousand, forty-five".