2616017540 has 12 divisors (see below), whose sum is σ = 5493636876. Its totient is φ = 1046407008.

The previous prime is 2616017533. The next prime is 2616017567. The reversal of 2616017540 is 457106162.

It can be written as a sum of positive squares in 2 ways, for example, as 1043419204 + 1572598336 = 32302^2 + 39656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2616017497 and 2616017506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65400419 + ... + 65400458.

It is an arithmetic number, because the mean of its divisors is an integer number (457803073).

Almost surely, 2^2616017540 is an apocalyptic number.

2616017540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2616017540 is an abundant number, since it is smaller than the sum of its proper divisors (2877619336).

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

2616017540 is a wasteful number, since it uses less digits than its factorization.

2616017540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130800886 (or 130800884 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2616017540 is about 51147.0188769590. The cubic root of 2616017540 is about 1377.8868344178.

The spelling of 2616017540 in words is "two billion, six hundred sixteen million, seventeen thousand, five hundred forty".