2850956665 has 8 divisors (see below), whose sum is σ = 3451424328. Its totient is φ = 2260581120.

The previous prime is 2850956663. The next prime is 2850956677. The reversal of 2850956665 is 5666590582.

It can be written as a sum of positive squares in 4 ways, for example, as 251001 + 2850705664 = 501^2 + 53392^2 .

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

It is not a de Polignac number, because 2850956665 - 2¹ = 2850956663 is a prime.

It is a super-3 number, since 3×2850956665³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2850956663) 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, 2522406 + ... + 2523535.

It is an arithmetic number, because the mean of its divisors is an integer number (431428041).

Almost surely, 2^2850956665 is an apocalyptic number.

It is an amenable number.

2850956665 is a deficient number, since it is larger than the sum of its proper divisors (600467663).

2850956665 is a wasteful number, since it uses less digits than its factorization.

2850956665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046059.

The product of its (nonzero) digits is 3888000, while the sum is 52.

The square root of 2850956665 is about 53394.3504970329. The cubic root of 2850956665 is about 1417.9585598180.

The spelling of 2850956665 in words is "two billion, eight hundred fifty million, nine hundred fifty-six thousand, six hundred sixty-five".