2132974800 has 360 divisors, whose sum is σ = 8216596128. Its totient is φ = 508032000.

The previous prime is 2132974793. The next prime is 2132974813. The reversal of 2132974800 is 84792312.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2415159 + ... + 2416041.

Almost surely, 2^2132974800 is an apocalyptic number.

2132974800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2132974800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4108298064).

2132974800 is an abundant number, since it is smaller than the sum of its proper divisors (6083621328).

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

2132974800 is a wasteful number, since it uses less digits than its factorization.

2132974800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2132974800 is about 46184.1401348991. The cubic root of 2132974800 is about 1287.2470587406.

The spelling of 2132974800 in words is "two billion, one hundred thirty-two million, nine hundred seventy-four thousand, eight hundred".