2187403313482 has 16 divisors (see below), whose sum is σ = 3482134519752. Its totient is φ = 1026988968960.

The previous prime is 2187403313471. The next prime is 2187403313521. The reversal of 2187403313482 is 2843133047812.

It can be written as a sum of positive squares in 4 ways, for example, as 1495310763241 + 692092550241 = 1222829^2 + 831921^2 .

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, 74275569 + ... + 74305012.

Almost surely, 2^{2187403313482} is an apocalyptic number.

2187403313482 is a deficient number, since it is larger than the sum of its proper divisors (1294731206270).

2187403313482 is a wasteful number, since it uses less digits than its factorization.

2187403313482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148581033.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 2187403313482 in words is "two trillion, one hundred eighty-seven billion, four hundred three million, three hundred thirteen thousand, four hundred eighty-two".