3642533365 has 8 divisors (see below), whose sum is σ = 4382760888. Its totient is φ = 2906212800.

The previous prime is 3642533291. The next prime is 3642533369. The reversal of 3642533365 is 5633352463.

It can be written as a sum of positive squares in 4 ways, for example, as 5116644 + 3637416721 = 2262^2 + 60311^2 .

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

It is not a de Polignac number, because 3642533365 - 2²⁷ = 3508315637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642533369) 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, 974686 + ... + 978415.

It is an arithmetic number, because the mean of its divisors is an integer number (547845111).

Almost surely, 2^3642533365 is an apocalyptic number.

It is an amenable number.

3642533365 is a deficient number, since it is larger than the sum of its proper divisors (740227523).

3642533365 is a wasteful number, since it uses less digits than its factorization.

3642533365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953479.

The product of its digits is 583200, while the sum is 40.

The square root of 3642533365 is about 60353.4039222313. The cubic root of 3642533365 is about 1538.6311225180.

The spelling of 3642533365 in words is "three billion, six hundred forty-two million, five hundred thirty-three thousand, three hundred sixty-five".