2616613140 has 96 divisors (see below), whose sum is σ = 7922686464. Its totient is φ = 642734080.

The previous prime is 2616613099. The next prime is 2616613151. The reversal of 2616613140 is 413166162.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2616613098 and 2616613107.

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 31 ways as a sum of consecutive naturals, for example, 20650 + ... + 75230.

It is an arithmetic number, because the mean of its divisors is an integer number (82527984).

Almost surely, 2^2616613140 is an apocalyptic number.

2616613140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2616613140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3961343232).

2616613140 is an abundant number, since it is smaller than the sum of its proper divisors (5306073324).

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

2616613140 is a wasteful number, since it uses less digits than its factorization.

2616613140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54657 (or 54655 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2616613140 is about 51152.8409768216. The cubic root of 2616613140 is about 1377.9913962963.

The spelling of 2616613140 in words is "two billion, six hundred sixteen million, six hundred thirteen thousand, one hundred forty".