3215377616 has 40 divisors (see below), whose sum is σ = 6800377248. Its totient is φ = 1460624000.

The previous prime is 3215377601. The next prime is 3215377651. The reversal of 3215377616 is 6167735123.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335126 + ... + 344586.

Almost surely, 2^3215377616 is an apocalyptic number.

It is an amenable number.

3215377616 is an abundant number, since it is smaller than the sum of its proper divisors (3584999632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3215377616 is a wasteful number, since it uses less digits than its factorization.

3215377616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11411 (or 11405 counting only the distinct ones).

The product of its digits is 158760, while the sum is 41.

The square root of 3215377616 is about 56704.2998016905. The cubic root of 3215377616 is about 1475.9693126504.

The spelling of 3215377616 in words is "three billion, two hundred fifteen million, three hundred seventy-seven thousand, six hundred sixteen".