3650223521 has 8 divisors (see below), whose sum is σ = 4174594560. Its totient is φ = 3126580128.

The previous prime is 3650223509. The next prime is 3650223541. The reversal of 3650223521 is 1253220563.

3650223521 is digitally balanced in base 3, 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 3650223521 - 2¹⁸ = 3649961377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3650223541) 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, 171116 + ... + 191261.

It is an arithmetic number, because the mean of its divisors is an integer number (521824320).

Almost surely, 2^3650223521 is an apocalyptic number.

It is an amenable number.

3650223521 is a deficient number, since it is larger than the sum of its proper divisors (524371039).

3650223521 is a wasteful number, since it uses less digits than its factorization.

3650223521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363823.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 3650223521 is about 60417.0797126111. The cubic root of 3650223521 is about 1539.7131529888.

The spelling of 3650223521 in words is "three billion, six hundred fifty million, two hundred twenty-three thousand, five hundred twenty-one".