3693322521 has 48 divisors (see below), whose sum is σ = 6584457600. Its totient is φ = 2037674016.

The previous prime is 3693322519. The next prime is 3693322541. The reversal of 3693322521 is 1252233963.

It is not a de Polignac number, because 3693322521 - 2¹ = 3693322519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3693322511) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9765 + ... + 86498.

It is an arithmetic number, because the mean of its divisors is an integer number (137176200).

Almost surely, 2^3693322521 is an apocalyptic number.

It is an amenable number.

3693322521 is a deficient number, since it is larger than the sum of its proper divisors (2891135079).

3693322521 is a wasteful number, since it uses less digits than its factorization.

3693322521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96315 (or 96302 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 3693322521 is about 60772.7119766758. The cubic root of 3693322521 is about 1545.7493697206.

The spelling of 3693322521 in words is "three billion, six hundred ninety-three million, three hundred twenty-two thousand, five hundred twenty-one".