3162215641 has 16 divisors (see below), whose sum is σ = 3444061824. Its totient is φ = 2886073344.

The previous prime is 3162215629. The next prime is 3162215647. The reversal of 3162215641 is 1465122613.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3162215641 - 2²⁷ = 3027997913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3162215647) by changing a digit.

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, 415230 + ... + 422776.

It is an arithmetic number, because the mean of its divisors is an integer number (215253864).

Almost surely, 2^3162215641 is an apocalyptic number.

It is an amenable number.

3162215641 is a deficient number, since it is larger than the sum of its proper divisors (281846183).

3162215641 is a wasteful number, since it uses less digits than its factorization.

3162215641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7920.

The product of its digits is 8640, while the sum is 31.

The square root of 3162215641 is about 56233.5810792804. The cubic root of 3162215641 is about 1467.7896719767.

The spelling of 3162215641 in words is "three billion, one hundred sixty-two million, two hundred fifteen thousand, six hundred forty-one".