2895045681 has 8 divisors (see below), whose sum is σ = 4210975584. Its totient is φ = 1754573120.

The previous prime is 2895045677. The next prime is 2895045691. The reversal of 2895045681 is 1865405982.

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 2895045681 - 2² = 2895045677 is a prime.

It is a super-2 number, since 2×2895045681² = 16762578990153507522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2895045681.

It is not an unprimeable number, because it can be changed into a prime (2895045641) 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, 43864296 + ... + 43864361.

It is an arithmetic number, because the mean of its divisors is an integer number (526371948).

Almost surely, 2^2895045681 is an apocalyptic number.

It is an amenable number.

2895045681 is a deficient number, since it is larger than the sum of its proper divisors (1315929903).

2895045681 is a wasteful number, since it uses less digits than its factorization.

2895045681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87728671.

The product of its (nonzero) digits is 691200, while the sum is 48.

The square root of 2895045681 is about 53805.6287111302. The cubic root of 2895045681 is about 1425.2306069388.

The spelling of 2895045681 in words is "two billion, eight hundred ninety-five million, forty-five thousand, six hundred eighty-one".