2187327512952 has 48 divisors (see below), whose sum is σ = 5956741397880. Its totient is φ = 725080939200.

The previous prime is 2187327512917. The next prime is 2187327512963. The reversal of 2187327512952 is 2592157237812.

It is a happy number.

2187327512952 is a `hidden beast` number, since 2 + 1 + 8 + 7 + 32 + 7 + 512 + 95 + 2 = 666.

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, 83908374 + ... + 83934437.

Almost surely, 2^{2187327512952} is an apocalyptic number.

It is an amenable number.

2187327512952 is an abundant number, since it is smaller than the sum of its proper divisors (3769413884928).

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

2187327512952 is a wasteful number, since it uses less digits than its factorization.

2187327512952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167843004 (or 167842997 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The spelling of 2187327512952 in words is "two trillion, one hundred eighty-seven billion, three hundred twenty-seven million, five hundred twelve thousand, nine hundred fifty-two".