3512351420424 has 384 divisors, whose sum is σ = 11966139694080. Its totient is φ = 904144550400.

The previous prime is 3512351420393. The next prime is 3512351420437. The reversal of 3512351420424 is 4240241532153.

It is a happy number.

3512351420424 is a `hidden beast` number, since 351 + 235 + 14 + 20 + 42 + 4 = 666.

It is a super-2 number, since 2×3512351420424² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 641288374 + ... + 641293850.

It is an arithmetic number, because the mean of its divisors is an integer number (31161822120).

Almost surely, 2^{3512351420424} 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 3512351420424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5983069847040).

3512351420424 is an abundant number, since it is smaller than the sum of its proper divisors (8453788273656).

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

3512351420424 is a wasteful number, since it uses less digits than its factorization.

3512351420424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521 (or 6514 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 3512351420424 its reverse (4240241532153), we get a palindrome (7752592952577).

The spelling of 3512351420424 in words is "three trillion, five hundred twelve billion, three hundred fifty-one million, four hundred twenty thousand, four hundred twenty-four".