3662120862001 has 16 divisors (see below), whose sum is σ = 4271929504000. Its totient is φ = 3138053292864.

The previous prime is 3662120861989. The next prime is 3662120862007. The reversal of 3662120862001 is 1002680212663.

It is not a de Polignac number, because 3662120862001 - 2⁹ = 3662120861489 is a prime.

It is a super-2 number, since 2×3662120862001² (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 (3662120862007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353736 + ... + 2729353.

It is an arithmetic number, because the mean of its divisors is an integer number (266995594000).

Almost surely, 2^{3662120862001} is an apocalyptic number.

It is an amenable number.

3662120862001 is a deficient number, since it is larger than the sum of its proper divisors (609808641999).

3662120862001 is an equidigital number, since it uses as much as digits as its factorization.

3662120862001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086573 (or 3086559 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 3662120862001 in words is "three trillion, six hundred sixty-two billion, one hundred twenty million, eight hundred sixty-two thousand, one".