2078364870 has 96 divisors (see below), whose sum is σ = 5695095744. Its totient is φ = 524832000.

The previous prime is 2078364859. The next prime is 2078364889. The reversal of 2078364870 is 784638702.

It is a happy number.

2078364870 is a `hidden beast` number, since 207 + 8 + 364 + 87 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204100 + ... + 214040.

It is an arithmetic number, because the mean of its divisors is an integer number (59323914).

Almost surely, 2^2078364870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2078364870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2847547872).

2078364870 is an abundant number, since it is smaller than the sum of its proper divisors (3616730874).

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

2078364870 is a wasteful number, since it uses less digits than its factorization.

2078364870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10078 (or 10075 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 2078364870 is about 45589.0871810349. The cubic root of 2078364870 is about 1276.1662777156.

The spelling of 2078364870 in words is "two billion, seventy-eight million, three hundred sixty-four thousand, eight hundred seventy".