2706786198 has 72 divisors (see below), whose sum is σ = 6021255240. Its totient is φ = 878739840.

The previous prime is 2706786197. The next prime is 2706786217. The reversal of 2706786198 is 8916876072.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2706786193) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11231358 + ... + 11231598.

It is an arithmetic number, because the mean of its divisors is an integer number (83628545).

Almost surely, 2^2706786198 is an apocalyptic number.

2706786198 is an abundant number, since it is smaller than the sum of its proper divisors (3314469042).

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

2706786198 is a wasteful number, since it uses less digits than its factorization.

2706786198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The square root of 2706786198 is about 52026.7834677486. The cubic root of 2706786198 is about 1393.6422940813.

The spelling of 2706786198 in words is "two billion, seven hundred six million, seven hundred eighty-six thousand, one hundred ninety-eight".