3621371463752 has 16 divisors (see below), whose sum is σ = 7760081708160. Its totient is φ = 1552016341584.

The previous prime is 3621371463739. The next prime is 3621371463797. The reversal of 3621371463752 is 2573641731263.

It is a super-2 number, since 2×3621371463752² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3621371463752.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32333673728 + ... + 32333673839.

It is an arithmetic number, because the mean of its divisors is an integer number (485005106760).

Almost surely, 2^{3621371463752} is an apocalyptic number.

It is an amenable number.

3621371463752 is an abundant number, since it is smaller than the sum of its proper divisors (4138710244408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3621371463752 is a wasteful number, since it uses less digits than its factorization.

3621371463752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64667347580 (or 64667347576 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 50.

The spelling of 3621371463752 in words is "three trillion, six hundred twenty-one billion, three hundred seventy-one million, four hundred sixty-three thousand, seven hundred fifty-two".