2187854002 has 16 divisors (see below), whose sum is σ = 3298983552. Its totient is φ = 1088205840.

The previous prime is 2187853991. The next prime is 2187854029. The reversal of 2187854002 is 2004587812.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394533 + ... + 400039.

It is an arithmetic number, because the mean of its divisors is an integer number (206186472).

Almost surely, 2^2187854002 is an apocalyptic number.

2187854002 is a deficient number, since it is larger than the sum of its proper divisors (1111129550).

2187854002 is a wasteful number, since it uses less digits than its factorization.

2187854002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 2187854002 is about 46774.5016221445. The cubic root of 2187854002 is about 1298.1935465733.

The spelling of 2187854002 in words is "two billion, one hundred eighty-seven million, eight hundred fifty-four thousand, two".