3499929524520 has 384 divisors, whose sum is σ = 14066706326400. Its totient is φ = 741979699200.

The previous prime is 3499929524489. The next prime is 3499929524543. The reversal of 3499929524520 is 254259299943.

3499929524520 is a `hidden beast` number, since 3 + 4 + 9 + 9 + 92 + 95 + 2 + 452 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 810991 + ... + 2767230.

It is an arithmetic number, because the mean of its divisors is an integer number (36632047725).

Almost surely, 2^{3499929524520} is an apocalyptic number.

3499929524520 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 3499929524520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7033353163200).

3499929524520 is an abundant number, since it is smaller than the sum of its proper divisors (10566776801880).

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

3499929524520 is a wasteful number, since it uses less digits than its factorization.

3499929524520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578281 (or 3578274 counting only the distinct ones).

The product of its (nonzero) digits is 62985600, while the sum is 63.

The spelling of 3499929524520 in words is "three trillion, four hundred ninety-nine billion, nine hundred twenty-nine million, five hundred twenty-four thousand, five hundred twenty".