3216155005 has 32 divisors (see below), whose sum is σ = 4538499840. Its totient is φ = 2141959680.

The previous prime is 3216154973. The next prime is 3216155011. The reversal of 3216155005 is 5005516123.

It is not a de Polignac number, because 3216155005 - 2⁵ = 3216154973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323722 + ... + 333508.

It is an arithmetic number, because the mean of its divisors is an integer number (141828120).

Almost surely, 2^3216155005 is an apocalyptic number.

3216155005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3216155005 is a deficient number, since it is larger than the sum of its proper divisors (1322344835).

3216155005 is a wasteful number, since it uses less digits than its factorization.

3216155005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10069.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 3216155005 is about 56711.1541497790. The cubic root of 3216155005 is about 1476.0882525270.

The spelling of 3216155005 in words is "three billion, two hundred sixteen million, one hundred fifty-five thousand, five".