3929053409856 has 63 divisors (see below), whose sum is σ = 11262058546323. Its totient is φ = 1309668612480.

The previous prime is 3929053409849. The next prime is 3929053409887. The reversal of 3929053409856 is 6589043509293.

The square root of 3929053409856 is 1982184.

It is a perfect power (a square), and thus also a powerful number.

3929053409856 is a `hidden beast` number, since 3 + 9 + 2 + 9 + 0 + 534 + 0 + 98 + 5 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3929053409793 and 3929053409802.

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 8 ways as a sum of consecutive naturals, for example, 47531121 + ... + 47613711.

Almost surely, 2^{3929053409856} is an apocalyptic number.

3929053409856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

3929053409856 is the 1982184-th square number.

It is an amenable number.

3929053409856 is an abundant number, since it is smaller than the sum of its proper divisors (7333005136467).

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

3929053409856 is an frugal number, since it uses more digits than its factorization.

3929053409856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165200 (or 82596 counting only the distinct ones).

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

The spelling of 3929053409856 in words is "three trillion, nine hundred twenty-nine billion, fifty-three million, four hundred nine thousand, eight hundred fifty-six".