2113932450 has 96 divisors (see below), whose sum is σ = 6059076480. Its totient is φ = 477734400.

The previous prime is 2113932449. The next prime is 2113932497. The reversal of 2113932450 is 542393112.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82140 + ... + 104760.

It is an arithmetic number, because the mean of its divisors is an integer number (63115380).

Almost surely, 2^2113932450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113932450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3029538240).

2113932450 is an abundant number, since it is smaller than the sum of its proper divisors (3945144030).

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

2113932450 is a wasteful number, since it uses less digits than its factorization.

2113932450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22732 (or 22727 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2113932450 is about 45977.5211380518. The cubic root of 2113932450 is about 1283.4049258237.

The spelling of 2113932450 in words is "two billion, one hundred thirteen million, nine hundred thirty-two thousand, four hundred fifty".