2078001870 has 32 divisors (see below), whose sum is σ = 5699662848. Its totient is φ = 474971808.

The previous prime is 2078001847. The next prime is 2078001911. The reversal of 2078001870 is 781008702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4947414 + ... + 4947833.

It is an arithmetic number, because the mean of its divisors is an integer number (178114464).

Almost surely, 2^2078001870 is an apocalyptic number.

2078001870 is an abundant number, since it is smaller than the sum of its proper divisors (3621660978).

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

2078001870 is a wasteful number, since it uses less digits than its factorization.

2078001870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9895264.

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 2078001870 is about 45585.1057912560. The cubic root of 2078001870 is about 1276.0919764644.

The spelling of 2078001870 in words is "two billion, seventy-eight million, one thousand, eight hundred seventy".