3500247838772 has 48 divisors (see below), whose sum is σ = 6229467874560. Its totient is φ = 1720594317312.

The previous prime is 3500247838757. The next prime is 3500247838811. The reversal of 3500247838772 is 2778387420053.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268561568 + ... + 268574600.

It is an arithmetic number, because the mean of its divisors is an integer number (129780580720).

Almost surely, 2^{3500247838772} is an apocalyptic number.

It is an amenable number.

3500247838772 is a deficient number, since it is larger than the sum of its proper divisors (2729220035788).

3500247838772 is a wasteful number, since it uses less digits than its factorization.

3500247838772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16680 (or 16678 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 56.

The spelling of 3500247838772 in words is "three trillion, five hundred billion, two hundred forty-seven million, eight hundred thirty-eight thousand, seven hundred seventy-two".