3537894694 has 8 divisors (see below), whose sum is σ = 5307115248. Its totient is φ = 1768856280.

The previous prime is 3537894631. The next prime is 3537894721. The reversal of 3537894694 is 4964987353.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24684 + ... + 87664.

It is an arithmetic number, because the mean of its divisors is an integer number (663389406).

Almost surely, 2^3537894694 is an apocalyptic number.

3537894694 is a deficient number, since it is larger than the sum of its proper divisors (1769220554).

3537894694 is a wasteful number, since it uses less digits than its factorization.

3537894694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91070.

The product of its digits is 19595520, while the sum is 58.

The square root of 3537894694 is about 59480.2042195553. The cubic root of 3537894694 is about 1523.7543810826.

The spelling of 3537894694 in words is "three billion, five hundred thirty-seven million, eight hundred ninety-four thousand, six hundred ninety-four".