2187460516 has 24 divisors (see below), whose sum is σ = 4064762520. Its totient is φ = 1026465792.

The previous prime is 2187460501. The next prime is 2187460523. The reversal of 2187460516 is 6150647812.

2187460516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 461390400 + 1726070116 = 21480^2 + 41546^2 .

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, 21561 + ... + 69568.

It is an arithmetic number, because the mean of its divisors is an integer number (169365105).

Almost surely, 2^2187460516 is an apocalyptic number.

It is an amenable number.

2187460516 is a deficient number, since it is larger than the sum of its proper divisors (1877302004).

2187460516 is a wasteful number, since it uses less digits than its factorization.

2187460516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91503 (or 91501 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 2187460516 is about 46770.2952310545. The cubic root of 2187460516 is about 1298.1157151134.

The spelling of 2187460516 in words is "two billion, one hundred eighty-seven million, four hundred sixty thousand, five hundred sixteen".