2132690400 has 216 divisors, whose sum is σ = 7634370744. Its totient is φ = 560102400.

The previous prime is 2132690381. The next prime is 2132690411. The reversal of 2132690400 is 40962312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 480190 + ... + 484610.

It is an arithmetic number, because the mean of its divisors is an integer number (35344309).

Almost surely, 2^2132690400 is an apocalyptic number.

2132690400 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 2132690400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3817185372).

2132690400 is an abundant number, since it is smaller than the sum of its proper divisors (5501680344).

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

2132690400 is a wasteful number, since it uses less digits than its factorization.

2132690400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514 (or 4498 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2132690400 is about 46181.0610532066. The cubic root of 2132690400 is about 1287.1898445413.

The spelling of 2132690400 in words is "two billion, one hundred thirty-two million, six hundred ninety thousand, four hundred".