3935229352872 has 32 divisors (see below), whose sum is σ = 9871650442080. Its totient is φ = 1307266176320.

The previous prime is 3935229352871. The next prime is 3935229352913. The reversal of 3935229352872 is 2782539225393.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3935229352871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279801654 + ... + 279815717.

It is an arithmetic number, because the mean of its divisors is an integer number (308489076315).

Almost surely, 2^{3935229352872} is an apocalyptic number.

It is an amenable number.

3935229352872 is an abundant number, since it is smaller than the sum of its proper divisors (5936421089208).

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

3935229352872 is a wasteful number, since it uses less digits than its factorization.

3935229352872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559617673 (or 559617669 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 60.

The spelling of 3935229352872 in words is "three trillion, nine hundred thirty-five billion, two hundred twenty-nine million, three hundred fifty-two thousand, eight hundred seventy-two".