3705445653 has 64 divisors (see below), whose sum is σ = 6212462592. Its totient is φ = 1912584960.

The previous prime is 3705445633. The next prime is 3705445663. The reversal of 3705445653 is 3565445073.

It is not a de Polignac number, because 3705445653 - 2¹⁰ = 3705444629 is a prime.

It is a super-3 number, since 3×3705445653³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3705445603) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3163758 + ... + 3164928.

It is an arithmetic number, because the mean of its divisors is an integer number (97069728).

Almost surely, 2^3705445653 is an apocalyptic number.

It is an amenable number.

3705445653 is a deficient number, since it is larger than the sum of its proper divisors (2507016939).

3705445653 is a wasteful number, since it uses less digits than its factorization.

3705445653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434.

The product of its (nonzero) digits is 756000, while the sum is 42.

The square root of 3705445653 is about 60872.3718364908. The cubic root of 3705445653 is about 1547.4388022251.

The spelling of 3705445653 in words is "three billion, seven hundred five million, four hundred forty-five thousand, six hundred fifty-three".