2650115965 has 8 divisors (see below), whose sum is σ = 3634444800. Its totient is φ = 1817222352.

The previous prime is 2650115947. The next prime is 2650115977. The reversal of 2650115965 is 5695110562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2650115965 - 2²³ = 2641727357 is a prime.

It is a super-2 number, since 2×2650115965² = 14046229255895762450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37858765 + ... + 37858834.

It is an arithmetic number, because the mean of its divisors is an integer number (454305600).

Almost surely, 2^2650115965 is an apocalyptic number.

It is an amenable number.

2650115965 is a deficient number, since it is larger than the sum of its proper divisors (984328835).

2650115965 is an equidigital number, since it uses as much as digits as its factorization.

2650115965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75717611.

The product of its (nonzero) digits is 81000, while the sum is 40.

The square root of 2650115965 is about 51479.2770442632. The cubic root of 2650115965 is about 1383.8476889546.

The spelling of 2650115965 in words is "two billion, six hundred fifty million, one hundred fifteen thousand, nine hundred sixty-five".