2006694448 has 40 divisors (see below), whose sum is σ = 4255352640. Its totient is φ = 909138240.

The previous prime is 2006694379. The next prime is 2006694461. The reversal of 2006694448 is 8444966002.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35463 + ... + 72601.

It is an arithmetic number, because the mean of its divisors is an integer number (106383816).

Almost surely, 2^2006694448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2006694448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2127676320).

2006694448 is an abundant number, since it is smaller than the sum of its proper divisors (2248658192).

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

2006694448 is a wasteful number, since it uses less digits than its factorization.

2006694448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37465 (or 37459 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 2006694448 is about 44796.1432268449. The cubic root of 2006694448 is about 1261.3252303482.

The spelling of 2006694448 in words is "two billion, six million, six hundred ninety-four thousand, four hundred forty-eight".