3537809894 has 8 divisors (see below), whose sum is σ = 5310561648. Its totient is φ = 1767622680.

The previous prime is 3537809893. The next prime is 3537809953. The reversal of 3537809894 is 4989087353.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3537809893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637682 + ... + 643205.

It is an arithmetic number, because the mean of its divisors is an integer number (663820206).

Almost surely, 2^3537809894 is an apocalyptic number.

3537809894 is a deficient number, since it is larger than the sum of its proper divisors (1772751754).

3537809894 is a wasteful number, since it uses less digits than its factorization.

3537809894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282270.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The square root of 3537809894 is about 59479.4913730775. The cubic root of 3537809894 is about 1523.7422066668.

The spelling of 3537809894 in words is "three billion, five hundred thirty-seven million, eight hundred nine thousand, eight hundred ninety-four".