3381421766840 has 64 divisors (see below), whose sum is σ = 8198175132000. Its totient is φ = 1247804186112.

The previous prime is 3381421766837. The next prime is 3381421766923. The reversal of 3381421766840 is 486671241833.

It is a super-2 number, since 2×3381421766840² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 974990 + ... + 2777309.

Almost surely, 2^{3381421766840} is an apocalyptic number.

It is an amenable number.

3381421766840 is an abundant number, since it is smaller than the sum of its proper divisors (4816753365160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3381421766840 is a wasteful number, since it uses less digits than its factorization.

3381421766840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754056 (or 3754052 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 3381421766840 in words is "three trillion, three hundred eighty-one billion, four hundred twenty-one million, seven hundred sixty-six thousand, eight hundred forty".