3722406066984 has 768 divisors, whose sum is σ = 11217862656000. Its totient is φ = 1026021427200.

The previous prime is 3722406066959. The next prime is 3722406066997. The reversal of 3722406066984 is 4896606042273.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 29310283929 + ... + 29310284055.

It is an arithmetic number, because the mean of its divisors is an integer number (14606592000).

Almost surely, 2^{3722406066984} 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 3722406066984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5608931328000).

3722406066984 is an abundant number, since it is smaller than the sum of its proper divisors (7495456589016).

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

3722406066984 is a wasteful number, since it uses less digits than its factorization.

3722406066984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 57.

The spelling of 3722406066984 in words is "three trillion, seven hundred twenty-two billion, four hundred six million, sixty-six thousand, nine hundred eighty-four".