2132961856 has 63 divisors (see below), whose sum is σ = 4442321443. Its totient is φ = 1016048000.

The previous prime is 2132961791. The next prime is 2132961881. The reversal of 2132961856 is 6581692312.

The square root of 2132961856 is 46184.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8497731 + ... + 8497981.

Almost surely, 2^2132961856 is an apocalyptic number.

2132961856 is the 46184-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2132961856

2132961856 is an abundant number, since it is smaller than the sum of its proper divisors (2309359587).

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

2132961856 is an frugal number, since it uses more digits than its factorization.

2132961856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 276 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The cubic root of 2132961856 is about 1287.2444548405.

The spelling of 2132961856 in words is "two billion, one hundred thirty-two million, nine hundred sixty-one thousand, eight hundred fifty-six".