2855142698 has 8 divisors (see below), whose sum is σ = 4352922660. Its totient is φ = 1404168480.

The previous prime is 2855142671. The next prime is 2855142709. The reversal of 2855142698 is 8962415582.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2604775369 + 250367329 = 51037^2 + 15823^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11701283 + ... + 11701526.

Almost surely, 2^2855142698 is an apocalyptic number.

2855142698 is a deficient number, since it is larger than the sum of its proper divisors (1497779962).

2855142698 is a wasteful number, since it uses less digits than its factorization.

2855142698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23402872.

The product of its digits is 1382400, while the sum is 50.

The square root of 2855142698 is about 53433.5353312880. The cubic root of 2855142698 is about 1418.6522121970.

The spelling of 2855142698 in words is "two billion, eight hundred fifty-five million, one hundred forty-two thousand, six hundred ninety-eight".