3621115152306 has 48 divisors (see below), whose sum is σ = 7995626382744. Its totient is φ = 1183990908672.

The previous prime is 3621115152211. The next prime is 3621115152307. The reversal of 3621115152306 is 6032515111263.

3621115152306 is a `hidden beast` number, since 3 + 6 + 2 + 111 + 515 + 23 + 0 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3621062662281 + 52490025 = 1902909^2 + 7245^2 .

It is a super-2 number, since 2×3621115152306² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3621115152307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3720990 + ... + 4592166.

Almost surely, 2^{3621115152306} is an apocalyptic number.

3621115152306 is an abundant number, since it is smaller than the sum of its proper divisors (4374511230438).

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

3621115152306 is a wasteful number, since it uses less digits than its factorization.

3621115152306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875595 (or 875592 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 3621115152306 in words is "three trillion, six hundred twenty-one billion, one hundred fifteen million, one hundred fifty-two thousand, three hundred six".