3351687752181 has 8 divisors (see below), whose sum is σ = 4471466306560. Its totient is φ = 2233183849632.

The previous prime is 3351687752159. The next prime is 3351687752183. The reversal of 3351687752181 is 1812577861533.

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

It is not a de Polignac number, because 3351687752181 - 2⁶ = 3351687752117 is a prime.

It is a super-2 number, since 2×3351687752181² (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 (3351687752183) 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, 318656821 + ... + 318667338.

It is an arithmetic number, because the mean of its divisors is an integer number (558933288320).

Almost surely, 2^{3351687752181} is an apocalyptic number.

It is an amenable number.

3351687752181 is a deficient number, since it is larger than the sum of its proper divisors (1119778554379).

3351687752181 is a wasteful number, since it uses less digits than its factorization.

3351687752181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637325915.

The product of its digits is 8467200, while the sum is 57.

The spelling of 3351687752181 in words is "three trillion, three hundred fifty-one billion, six hundred eighty-seven million, seven hundred fifty-two thousand, one hundred eighty-one".