2885373778 has 16 divisors (see below), whose sum is σ = 4947531840. Its totient is φ = 1236294576.

The previous prime is 2885373769. The next prime is 2885373781. The reversal of 2885373778 is 8773735882.

It is a happy 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, 42808 + ... + 87196.

It is an arithmetic number, because the mean of its divisors is an integer number (309220740).

Almost surely, 2^2885373778 is an apocalyptic number.

2885373778 is a deficient number, since it is larger than the sum of its proper divisors (2062158062).

2885373778 is a wasteful number, since it uses less digits than its factorization.

2885373778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49041.

The product of its digits is 15805440, while the sum is 58.

The square root of 2885373778 is about 53715.6753471461. The cubic root of 2885373778 is about 1423.6416773092.

The spelling of 2885373778 in words is "two billion, eight hundred eighty-five million, three hundred seventy-three thousand, seven hundred seventy-eight".