3718898346121 has 8 divisors (see below), whose sum is σ = 4250442968064. Its totient is φ = 3187422081600.

The previous prime is 3718898346091. The next prime is 3718898346133. The reversal of 3718898346121 is 1216438988173.

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 3718898346121 - 2⁹ = 3718898345609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3718898346121.

It is not an unprimeable number, because it can be changed into a prime (3718898340121) 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, 16972720 + ... + 17190433.

It is an arithmetic number, because the mean of its divisors is an integer number (531305371008).

Almost surely, 2^{3718898346121} is an apocalyptic number.

It is an amenable number.

3718898346121 is a deficient number, since it is larger than the sum of its proper divisors (531544621943).

3718898346121 is a wasteful number, since it uses less digits than its factorization.

3718898346121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34178711.

The product of its digits is 13934592, while the sum is 61.

The spelling of 3718898346121 in words is "three trillion, seven hundred eighteen billion, eight hundred ninety-eight million, three hundred forty-six thousand, one hundred twenty-one".