2986377890 has 8 divisors (see below), whose sum is σ = 5375480220. Its totient is φ = 1194551152.

The previous prime is 2986377859. The next prime is 2986377893. The reversal of 2986377890 is 987736892.

It can be written as a sum of positive squares in 2 ways, for example, as 2973193729 + 13184161 = 54527^2 + 3631^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2986377893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149318885 + ... + 149318904.

Almost surely, 2^2986377890 is an apocalyptic number.

2986377890 is a deficient number, since it is larger than the sum of its proper divisors (2389102330).

2986377890 is a wasteful number, since it uses less digits than its factorization.

2986377890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298637796.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The square root of 2986377890 is about 54647.7619852817. The cubic root of 2986377890 is about 1440.0633154388.

The spelling of 2986377890 in words is "two billion, nine hundred eighty-six million, three hundred seventy-seven thousand, eight hundred ninety".