2986999998 has 16 divisors (see below), whose sum is σ = 5976258816. Its totient is φ = 995290200.

The previous prime is 2986999987. The next prime is 2986999999. The reversal of 2986999998 is 8999996892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2986999999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76678 + ... + 108873.

It is an arithmetic number, because the mean of its divisors is an integer number (373516176).

Almost surely, 2^2986999998 is an apocalyptic number.

2986999998 is an abundant number, since it is smaller than the sum of its proper divisors (2989258818).

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

2986999998 is a wasteful number, since it uses less digits than its factorization.

2986999998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188239.

The product of its digits is 408146688, while the sum is 78.

The square root of 2986999998 is about 54653.4536694617. The cubic root of 2986999998 is about 1440.1633042034.

The spelling of 2986999998 in words is "two billion, nine hundred eighty-six million, nine hundred ninety-nine thousand, nine hundred ninety-eight".