3620037328081 has 8 divisors (see below), whose sum is σ = 3650096862720. Its totient is φ = 3590101241952.

The previous prime is 3620037328073. The next prime is 3620037328099. The reversal of 3620037328081 is 1808237300263.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3620037328081 - 2³ = 3620037328073 is a prime.

It is a super-2 number, since 2×3620037328081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3620037328001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30803236 + ... + 30920533.

It is an arithmetic number, because the mean of its divisors is an integer number (456262107840).

Almost surely, 2^{3620037328081} is an apocalyptic number.

It is an amenable number.

3620037328081 is a deficient number, since it is larger than the sum of its proper divisors (30059534639).

3620037328081 is a wasteful number, since it uses less digits than its factorization.

3620037328081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61724255.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 3620037328081 in words is "three trillion, six hundred twenty billion, thirty-seven million, three hundred twenty-eight thousand, eighty-one".