3539926994968 has 256 divisors, whose sum is σ = 8797332741120. Its totient is φ = 1295642345472.

The previous prime is 3539926994921. The next prime is 3539926994969. The reversal of 3539926994968 is 8694996299353.

It is a junction number, because it is equal to n+sod(n) for n = 3539926994891 and 3539926994900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3539926994969) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 277352155 + ... + 277364917.

It is an arithmetic number, because the mean of its divisors is an integer number (34364581020).

Almost surely, 2^{3539926994968} 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 3539926994968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4398666370560).

3539926994968 is an abundant number, since it is smaller than the sum of its proper divisors (5257405746152).

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

3539926994968 is a wasteful number, since it uses less digits than its factorization.

3539926994968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13186 (or 13182 counting only the distinct ones).

The product of its digits is 6122200320, while the sum is 82.

The spelling of 3539926994968 in words is "three trillion, five hundred thirty-nine billion, nine hundred twenty-six million, nine hundred ninety-four thousand, nine hundred sixty-eight".