2885661376 has 56 divisors (see below), whose sum is σ = 6333449360. Its totient is φ = 1295834112.

The previous prime is 2885661371. The next prime is 2885661377. The reversal of 2885661376 is 6731665882.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (2885661371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16086 + ... + 77653.

It is an arithmetic number, because the mean of its divisors is an integer number (113097310).

Almost surely, 2^2885661376 is an apocalyptic number.

2885661376 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2885661376 is an abundant number, since it is smaller than the sum of its proper divisors (3447787984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2885661376 is a wasteful number, since it uses less digits than its factorization.

2885661376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93801 (or 93791 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The square root of 2885661376 is about 53718.3523202267. The cubic root of 2885661376 is about 1423.6889759642.

The spelling of 2885661376 in words is "two billion, eight hundred eighty-five million, six hundred sixty-one thousand, three hundred seventy-six".