2096187840 has 84 divisors (see below), whose sum is σ = 7210022664. Its totient is φ = 558982656.

The previous prime is 2096187781. The next prime is 2096187857. The reversal of 2096187840 is 487816902.

2096187840 is a `hidden beast` number, since 20 + 9 + 618 + 7 + 8 + 4 + 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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361042 + ... + 366801.

Almost surely, 2^2096187840 is an apocalyptic number.

2096187840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2096187840 is an abundant number, since it is smaller than the sum of its proper divisors (5113834824).

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

2096187840 is a wasteful number, since it uses less digits than its factorization.

2096187840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727866 (or 727853 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 2096187840 is about 45784.1439802035. The cubic root of 2096187840 is about 1279.8038110770.

It can be divided in two parts, 20961 and 87840, that added together give a palindrome (108801).

The spelling of 2096187840 in words is "two billion, ninety-six million, one hundred eighty-seven thousand, eight hundred forty".