2078078002 has 32 divisors (see below), whose sum is σ = 4185224064. Its totient is φ = 747360000.

The previous prime is 2078077973. The next prime is 2078078017. The reversal of 2078078002 is 2008708702.

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 15 ways as a sum of consecutive naturals, for example, 516999 + ... + 521002.

It is an arithmetic number, because the mean of its divisors is an integer number (130788252).

Almost surely, 2^2078078002 is an apocalyptic number.

2078078002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2078078002 is an abundant number, since it is smaller than the sum of its proper divisors (2107146062).

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

2078078002 is a wasteful number, since it uses less digits than its factorization.

2078078002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038034.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 2078078002 is about 45585.9408370607. The cubic root of 2078078002 is about 1276.1075603849.

The spelling of 2078078002 in words is "two billion, seventy-eight million, seventy-eight thousand, two".