3668281900901 has 8 divisors (see below), whose sum is σ = 3746417574144. Its totient is φ = 3590149857840.

The previous prime is 3668281900841. The next prime is 3668281900937. The reversal of 3668281900901 is 1090091828663.

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 3668281900901 - 2¹⁸ = 3668281638757 is a prime.

It is a super-2 number, since 2×3668281900901² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3668281900961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185851 + ... + 2956823.

It is an arithmetic number, because the mean of its divisors is an integer number (468302196768).

Almost surely, 2^{3668281900901} is an apocalyptic number.

It is an amenable number.

3668281900901 is a deficient number, since it is larger than the sum of its proper divisors (78135673243).

3668281900901 is a wasteful number, since it uses less digits than its factorization.

3668281900901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815091.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The spelling of 3668281900901 in words is "three trillion, six hundred sixty-eight billion, two hundred eighty-one million, nine hundred thousand, nine hundred one".