3863128561760 has 96 divisors (see below), whose sum is σ = 9829316008512. Its totient is φ = 1426295162880.

The previous prime is 3863128561751. The next prime is 3863128561841. The reversal of 3863128561760 is 671658213683.

It is a super-2 number, since 2×3863128561760² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3863128561696 and 3863128561705.

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, 38765117 + ... + 38864643.

It is an arithmetic number, because the mean of its divisors is an integer number (102388708422).

Almost surely, 2^{3863128561760} is an apocalyptic number.

It is an amenable number.

3863128561760 is an abundant number, since it is smaller than the sum of its proper divisors (5966187446752).

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

3863128561760 is a wasteful number, since it uses less digits than its factorization.

3863128561760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118216 (or 118208 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 3863128561760 in words is "three trillion, eight hundred sixty-three billion, one hundred twenty-eight million, five hundred sixty-one thousand, seven hundred sixty".