3929718544 has 40 divisors (see below), whose sum is σ = 8218848960. Its totient is φ = 1814617728.

The previous prime is 3929718539. The next prime is 3929718571. The reversal of 3929718544 is 4458179293.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3929718491 and 3929718500.

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 7 ways as a sum of consecutive naturals, for example, 173442 + ... + 194785.

It is an arithmetic number, because the mean of its divisors is an integer number (205471224).

Almost surely, 2^3929718544 is an apocalyptic number.

It is an amenable number.

3929718544 is an abundant number, since it is smaller than the sum of its proper divisors (4289130416).

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

3929718544 is a wasteful number, since it uses less digits than its factorization.

3929718544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368287 (or 368281 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 3929718544 is about 62687.4672003902. The cubic root of 3929718544 is about 1578.0489917392.

The spelling of 3929718544 in words is "three billion, nine hundred twenty-nine million, seven hundred eighteen thousand, five hundred forty-four".