2616270465 has 16 divisors (see below), whose sum is σ = 4187490048. Its totient is φ = 1394858496.

The previous prime is 2616270439. The next prime is 2616270479. The reversal of 2616270465 is 5640726162.

2616270465 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2616270465 - 2¹³ = 2616262273 is a prime.

It is a super-2 number, since 2×2616270465² = 13689742292062632450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16497 + ... + 74193.

It is an arithmetic number, because the mean of its divisors is an integer number (261718128).

Almost surely, 2^2616270465 is an apocalyptic number.

It is an amenable number.

2616270465 is a deficient number, since it is larger than the sum of its proper divisors (1571219583).

2616270465 is a wasteful number, since it uses less digits than its factorization.

2616270465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60728.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 2616270465 is about 51149.4913464445. The cubic root of 2616270465 is about 1377.9312391655.

It can be divided in two parts, 261 and 6270465, that added together give a palindrome (6270726).

The spelling of 2616270465 in words is "two billion, six hundred sixteen million, two hundred seventy thousand, four hundred sixty-five".