3608451749 has 8 divisors (see below), whose sum is σ = 4124403648. Its totient is φ = 3092614560.

The previous prime is 3608451667. The next prime is 3608451793. The reversal of 3608451749 is 9471548063.

3608451749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3608451749 - 2⁸ = 3608451493 is a prime.

It is a super-2 number, since 2×3608451749² = 26041848049722318002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3608451149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55034 + ... + 101220.

It is an arithmetic number, because the mean of its divisors is an integer number (515550456).

Almost surely, 2^3608451749 is an apocalyptic number.

It is an amenable number.

3608451749 is a deficient number, since it is larger than the sum of its proper divisors (515951899).

3608451749 is a wasteful number, since it uses less digits than its factorization.

3608451749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57355.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 3608451749 is about 60070.3899521220. The cubic root of 3608451749 is about 1533.8173079626.

The spelling of 3608451749 in words is "three billion, six hundred eight million, four hundred fifty-one thousand, seven hundred forty-nine".