3821312856080 has 160 divisors (see below), whose sum is σ = 9299728350720. Its totient is φ = 1458868561920.

The previous prime is 3821312856059. The next prime is 3821312856167. The reversal of 3821312856080 is 806582131283.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47358170 + ... + 47438790.

It is an arithmetic number, because the mean of its divisors is an integer number (58123302192).

Almost surely, 2^{3821312856080} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3821312856080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4649864175360).

3821312856080 is an abundant number, since it is smaller than the sum of its proper divisors (5478415494640).

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

3821312856080 is a wasteful number, since it uses less digits than its factorization.

3821312856080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80977 (or 80971 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 3821312856080 in words is "three trillion, eight hundred twenty-one billion, three hundred twelve million, eight hundred fifty-six thousand, eighty".