3621312005252 has 24 divisors (see below), whose sum is σ = 6342759709440. Its totient is φ = 1809095238720.

The previous prime is 3621312005237. The next prime is 3621312005263. The reversal of 3621312005252 is 2525002131263.

It is a super-2 number, since 2×3621312005252² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59610149 + ... + 59670867.

It is an arithmetic number, because the mean of its divisors is an integer number (264281654560).

Almost surely, 2^{3621312005252} is an apocalyptic number.

It is an amenable number.

3621312005252 is a deficient number, since it is larger than the sum of its proper divisors (2721447704188).

3621312005252 is a wasteful number, since it uses less digits than its factorization.

3621312005252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73331 (or 73329 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 3621312005252 in words is "three trillion, six hundred twenty-one billion, three hundred twelve million, five thousand, two hundred fifty-two".