3616423839840 has 864 divisors, whose sum is σ = 13649733667584. Its totient is φ = 802333808640.

The previous prime is 3616423839823. The next prime is 3616423839841. The reversal of 3616423839840 is 489383246163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3616423839841) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10421970547 + ... + 10421970893.

It is an arithmetic number, because the mean of its divisors is an integer number (15798302856).

Almost surely, 2^{3616423839840} is an apocalyptic number.

3616423839840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3616423839840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6824866833792).

3616423839840 is an abundant number, since it is smaller than the sum of its proper divisors (10033309827744).

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

3616423839840 is a wasteful number, since it uses less digits than its factorization.

3616423839840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 57.

The spelling of 3616423839840 in words is "three trillion, six hundred sixteen billion, four hundred twenty-three million, eight hundred thirty-nine thousand, eight hundred forty".