2866551042 has 32 divisors (see below), whose sum is σ = 5986804608. Its totient is φ = 913294976.

The previous prime is 2866551029. The next prime is 2866551043. The reversal of 2866551042 is 2401556682.

It is a super-2 number, since 2×2866551042² = 16434229752782571528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2866551043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 199078 + ... + 212990.

It is an arithmetic number, because the mean of its divisors is an integer number (187087644).

Almost surely, 2^2866551042 is an apocalyptic number.

2866551042 is an abundant number, since it is smaller than the sum of its proper divisors (3120253566).

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

2866551042 is a wasteful number, since it uses less digits than its factorization.

2866551042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15434.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 2866551042 is about 53540.1815648770. The cubic root of 2866551042 is about 1420.5392123336.

The spelling of 2866551042 in words is "two billion, eight hundred sixty-six million, five hundred fifty-one thousand, forty-two".