353671805412 has 144 divisors (see below), whose sum is σ = 968453841600. Its totient is φ = 111601877760.

The previous prime is 353671805407. The next prime is 353671805423. The reversal of 353671805412 is 214508176353.

It is a happy number.

353671805412 is a `hidden beast` number, since 3 + 5 + 36 + 71 + 8 + 0 + 541 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70604764 + ... + 70609772.

It is an arithmetic number, because the mean of its divisors is an integer number (6725373900).

Almost surely, 2^353671805412 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 353671805412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484226920800).

353671805412 is an abundant number, since it is smaller than the sum of its proper divisors (614782036188).

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

353671805412 is a wasteful number, since it uses less digits than its factorization.

353671805412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6871 (or 6844 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 353671805412 in words is "three hundred fifty-three billion, six hundred seventy-one million, eight hundred five thousand, four hundred twelve".