2678003370 has 360 divisors, whose sum is σ = 8930943684. Its totient is φ = 576108288.

The previous prime is 2678003359. The next prime is 2678003443. The reversal of 2678003370 is 733008762.

It can be written as a sum of positive squares in 2 ways, for example, as 2662250409 + 15752961 = 51597^2 + 3969^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 157529602 + ... + 157529618.

Almost surely, 2^2678003370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2678003370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4465471842).

2678003370 is an abundant number, since it is smaller than the sum of its proper divisors (6252940314).

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

2678003370 is an frugal number, since it uses more digits than its factorization.

2678003370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 2678003370 is about 51749.4286924986. The cubic root of 2678003370 is about 1388.6848782968.

The spelling of 2678003370 in words is "two billion, six hundred seventy-eight million, three thousand, three hundred seventy".