2845481967 has 20 divisors (see below), whose sum is σ = 4330865880. Its totient is φ = 1861192944.

The previous prime is 2845481963. The next prime is 2845482023. The reversal of 2845481967 is 7691845482.

It is a happy number.

2845481967 is a `hidden beast` number, since 2 + 8 + 4 + 548 + 1 + 96 + 7 = 666.

It is not a de Polignac number, because 2845481967 - 2² = 2845481963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2845481963) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 327117 + ... + 335702.

It is an arithmetic number, because the mean of its divisors is an integer number (216543294).

Almost surely, 2^2845481967 is an apocalyptic number.

2845481967 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2845481967 is a deficient number, since it is larger than the sum of its proper divisors (1485383913).

2845481967 is an equidigital number, since it uses as much as digits as its factorization.

2845481967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662884 (or 662875 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 2845481967 is about 53343.0592204834. The cubic root of 2845481967 is about 1417.0503419639.

The spelling of 2845481967 in words is "two billion, eight hundred forty-five million, four hundred eighty-one thousand, nine hundred sixty-seven".