2616122320 has 40 divisors (see below), whose sum is σ = 6951412224. Its totient is φ = 896956032.

The previous prime is 2616122273. The next prime is 2616122321. The reversal of 2616122320 is 232216162.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2616122321) 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, 2335264 + ... + 2336383.

Almost surely, 2^2616122320 is an apocalyptic number.

2616122320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2616122320 is an abundant number, since it is smaller than the sum of its proper divisors (4335289904).

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

2616122320 is a wasteful number, since it uses less digits than its factorization.

2616122320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671667 (or 4671661 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2616122320 is about 51148.0431688251. The cubic root of 2616122320 is about 1377.9052304533.

Adding to 2616122320 its reverse (232216162), we get a palindrome (2848338482).

The spelling of 2616122320 in words is "two billion, six hundred sixteen million, one hundred twenty-two thousand, three hundred twenty".